Update sdkdocs-template submodule and .gitignore

-container_settings.json is used by the Docker plugin https://blog.jetbrains.com/idea/2015/03/docker-support-in-intellij-idea-14-1/
-project wide .iml configuration for easy code-sample setup

.gitignore

@@ -16,18 +16,29 @@ _includes
 # if you remove the above rule, at least ignore the following:
 
 # User-specific stuff:
- .idea/workspace.xml
- .idea/tasks.xml
- .idea/dictionaries
-  .idea/libraries/Gradle__*.xml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/dictionaries
+.idea/libraries/Gradle__*.xml
 
 # Sensitive or high-churn files:
- .idea/dataSources.ids
- .idea/dataSources.xml
- .idea/sqlDataSources.xml
- .idea/dynamic.xml
- .idea/uiDesigner.xml
+.idea/dataSources.ids
+.idea/dataSources.xml
+.idea/sqlDataSources.xml
+.idea/dynamic.xml
+.idea/uiDesigner.xml
 
 ## File-based project format:
 *.ipr
-*.iws
+*.iws
+
+### Gradle template
+.gradle
+build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+

container_settings.json

@@ -0,0 +1,8 @@
+{
+  "_comment": "FOR DETAILED FORMAT LOOK AT https://docs.docker.com/reference/api/docker_remote_api_v1.16/#create-a-container",
+  "AttachStdin": true,
+  "OpenStdin": true,
+  "HostConfig": {
+    "PortBindings":{ "8080/tcp": [{ "HostIp": "0.0.0.0", "HostPort": "18080" }] }
+  }
+}

intellij-sdk-docs.iml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="intellij-sdk-docs" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" relativePaths="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/build" />
+    <output-test url="file://$MODULE_DIR$/build" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>