diff --git a/.gitignore b/.gitignore
index 53eaa21..6936990 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
 **/*.rs.bk
+Cargo.lock
diff --git a/Cargo.lock b/Cargo.lock
deleted file mode 100644
index f01746c..0000000
--- a/Cargo.lock
+++ /dev/null
@@ -1,173 +0,0 @@
-[[package]]
-name = "ansi_term"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "atty"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "bitflags"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bitflags"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "clap"
-version = "3.0.0-alpha1"
-source = "git+https://github.com/kbknapp/clap-rs?branch=v3-dev#6a99e638f7ba10b104a843ac39a6e38bb70ad9dd"
-dependencies = [
- "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "clap-md"
-version = "0.1.0"
-dependencies = [
- "clap 3.0.0-alpha1 (git+https://github.com/kbknapp/clap-rs?branch=v3-dev)",
- "pulldown-cmark 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "pulldown-cmark-to-cmark 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "getopts"
-version = "0.2.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "indexmap"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "libc"
-version = "0.2.42"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "pulldown-cmark"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "pulldown-cmark-to-cmark"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "pulldown-cmark 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.1.40"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "redox_termios"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "strsim"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "termion"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "textwrap"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "unicode-width"
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-
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-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
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-name = "winapi"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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diff --git a/Readme.md b/README.md
similarity index 100%
rename from Readme.md
rename to README.md
diff --git a/examples/testapp.rs b/examples/testapp.rs
index 603bbc9..a373850 100644
--- a/examples/testapp.rs
+++ b/examples/testapp.rs
@@ -8,14 +8,25 @@ use clap_md::app_to_md;
 
 fn main() {
     let a = App::new("testapp")
-    .about("Pointless application")
-    .setting(AppSettings::SubcommandRequiredElseHelp)
-    .author("Katharina Fey <kookie@spacekookie.de>")
-    // .author("Yosh Wuyts <y@w.s")
-    .long_about("Lorem Ipsum bla bla bla")
-    .arg(Arg::with_name("debug").short("d").help("Make program output debug messages"))
-    .arg(Arg::with_name("output").short("o").takes_value(true).help("Output File"))
-    .subcommand(SubCommand::with_name("foo").arg(Arg::with_name("bar").short("b").long("barr")));
+        .about("Pointless application")
+        .setting(AppSettings::SubcommandRequiredElseHelp)
+        .author("Katharina Fey <kookie@spacekookie.de>")
+        // .author("Yosh Wuyts <y@w.s")
+        .long_about("Lorem Ipsum bla bla bla")
+        .arg(
+            Arg::with_name("debug")
+                .short("d")
+                .help("Make program output debug messages"),
+        )
+        .arg(
+            Arg::with_name("output")
+                .short("o")
+                .takes_value(true)
+                .help("Output File"),
+        )
+        .subcommand(
+            SubCommand::with_name("foo").arg(Arg::with_name("bar").short("b").long("barr")),
+        );
 
     let markdown = app_to_md(&a, 1).unwrap();
     println!("{}", markdown);
diff --git a/src/lib.rs b/src/lib.rs
index d88c092..b9f47f0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -107,13 +107,11 @@ fn recursive(doc: &mut Document, app: &App, level: i32, skip_header: bool) {
 /// - `level`: The level for first markdown headline. If you for example want to
 ///     render this beneath a `## Usage` headline in your readme, you'd want to
 ///     set `level` to `2`.
-pub fn app_to_md<'a, 'b>(
-    app: &App<'a, 'b>,
-    level: i32,
-) -> Result<String, Box<::std::error::Error>> {
+pub fn app_to_md<'a, 'b>(app: &App<'a, 'b>, level: i32) -> Result<String, Box<::std::error::Error>> {
     let mut document = Document(Vec::new());
     recursive(&mut document, app, level, level > 1);
     let mut result = String::new();
     cmark(document.0.iter(), &mut result, None)?;
     Ok(result)
 }
+