Convert wiki links to relative markdown links

docs/IPC-(renderer).md

@@ -1,6 +1,6 @@
 ## Synopsis
 
-The `ipc` module provides a few methods so you can send synchronous and asynchronous messages to the browser, and also receive messages sent from browser. If you want to make use of modules of browser from renderer, you might consider using the [[remote]] module.
+The `ipc` module provides a few methods so you can send synchronous and asynchronous messages to the browser, and also receive messages sent from browser. If you want to make use of modules of browser from renderer, you might consider using the [remote](remote.md) module.
 
 An example of echoing messages between browser and renderer:
 

docs/README.md

@@ -2,37 +2,37 @@
 
 ## Guides
 
-* [[Quick start]]
-* [[Build native modules]]
+* [Quick start](Quick-start.md)
+* [Build native modules](Build-native-modules.md)
 
 ## Development
 
-* [[Coding style]]
-* [[Source code directory structure]]
-* [[Build instructions (Mac)]]
-* [[Build instructions (Windows)]]
+* [Coding style](Coding-style.md)
+* [Source code directory structure](Source-code-directory-structure.md)
+* [Build instructions (Mac)](Build-instructions-(Mac).md)
+* [Build instructions (Windows)](Build-instructions-(Windows).md)
 
 ## API References
 
 Renderer side modules:
 
-* [[ipc (renderer)]]
-* [[remote]]
+* [ipc (renderer)](ipc-(renderer).md)
+* [remote](remote.md)
 
 Browser side modules:
 
-* [[app]]
-* [[atom-delegate]]
-* [[auto-updater]]
-* [[browser-window]]
-* [[crash-reporter]]
-* [[dialog]]
-* [[ipc (browser)]]
-* [[menu]]
-* [[menu-item]]
-* [[power-monitor]]
+* [app](app.md)
+* [atom-delegate](atom-delegate.md)
+* [auto-updater](auto-updater.md)
+* [browser-window](browser-window.md)
+* [crash-reporter](crash-reporter.md)
+* [dialog](dialog.md)
+* [ipc (browser)](ipc (browser).md)
+* [menu](menu.md)
+* [menu-item](menu-item.md)
+* [power-monitor](power-monitor.md)
 
 Common modules:
 
-* [[clipboard]]
-* [[shell]]
+* [clipboard](clipboard.md)
+* [shell](shell.md)