Add at least _some_ informations to the readme

Author: senden9

README.md

@@ -4,3 +4,28 @@
 Rust binary to serach Pictures (based on EXIF) in a specific region. 
 
 Todo: Add a better readme ;)
+
+```
+$ geo_fence -h
+Scan a directory to near pictures
+
+USAGE:
+    geo_fence [FLAGS] [OPTIONS] <dir> --point <point>
+
+FLAGS:
+    -h, --help         Prints help information
+    -x, --palallel     Parallel implementation? Default is secqiential.
+    -V, --version      Prints version information
+    -v, --verbosity    Pass many times for more log output
+                       
+                       By default, it'll only report errors. Passing `-v` one time also prints warnings, `-vv` enables
+                       info logging, `-vvv` debug, and `-vvvv` trace.
+
+OPTIONS:
+    -p, --point <point>      Point to check
+    -r, --radius <radius>    Radius in meter [default: 80.0]
+
+ARGS:
+    <dir>    The file to read
+
+```