Added contribution docs index (mainly for me).

Author: ksoichiro

docs/contributor/_data.json

@@ -0,0 +1,14 @@
+{
+  "index": {
+    "title": "For contributors"
+  },
+  "ci": {
+    "title": "CI"
+  },
+  "update-website": {
+    "title": "Update website"
+  },
+  "release": {
+    "title": "Release"
+  }
+}

docs/contributor/ci.md

@@ -0,0 +1,2 @@
+# CI
+

docs/contributor/index.md

@@ -0,0 +1,8 @@
+# For contributors
+
+This section explains some operations for managing the project.
+
+1. [CI](../../docs/contributor/ci.md)
+1. [Update website](../../docs/contributor/update-website.md)
+1. [Release](../../docs/contributor/release.md)
+

docs/contributor/release.md

@@ -0,0 +1,2 @@
+# Release
+

docs/contributor/update-website.md

@@ -0,0 +1,2 @@
+# Update website
+

docs/overview.md

@@ -24,3 +24,8 @@ See [Basic techniques](../docs/basic/index.md) section.
 
 If you'd like to create complex, awesome scrolling animation using ViewPager or something,
 please check out [Advanced techniques](../docs/advanced/index.md) section.
+
+## If you're interested in improving this library...
+
+Please see the [contribution guideline](../CONTRIBUTING.md).  
+Also, [For contributiors](../docs/contributor/index.md) section will be useful to understand / manage the entire project.

website/public/_data.json

@@ -10,5 +10,8 @@
   },
   "advanced": {
     "title": "Advanced techniques"
+  },
+  "contributor": {
+    "title": "For contributors"
   }
 }