Renamed "index.md" into "README.md" to fit into Github to display the…

… page when pointing to the directory. Naming the document as "index.md" is not a standard practice.

Signed-off-by: Ken Domino <kenneth.domino@domemtech.com>

README.md

@@ -73,8 +73,8 @@ ANTLR project lead and supreme dictator for life
 * [Release notes](https://github.com/antlr/antlr4/releases)
 * [Getting started with v4](https://github.com/antlr/antlr4/blob/master/doc/getting-started.md)
 * [Official site](http://www.antlr.org/)
-* [Documentation](https://github.com/antlr/antlr4/blob/master/doc/index.md)
-* [FAQ](https://github.com/antlr/antlr4/blob/master/doc/faq/index.md)
+* [Documentation](https://github.com/antlr/antlr4/blob/master/doc/README.md)
+* [FAQ](https://github.com/antlr/antlr4/blob/master/doc/faq/README.md)
 * [ANTLR code generation targets](https://github.com/antlr/antlr4/blob/master/doc/targets.md)<br>(Currently: Java, C#, Python3, JavaScript, Go, C++, Swift, Dart, PHP)
 * [Java API](http://www.antlr.org/api/Java/index.html)
 * [ANTLR v3](http://www.antlr3.org/)

doc/index.md → doc/README.md

@@ -1,10 +1,10 @@
 # ANTLR 4 Documentation
 
-Please check [Frequently asked questions (FAQ)](faq/index.md) before asking questions on stackoverflow or antlr-discussion list.
+Please check [Frequently asked questions (FAQ)](faq/README.md) before asking questions on stackoverflow or antlr-discussion list.
 
 Notes:
 <ul>
-<li>To add to or improve this documentation, <a href=https://help.github.com/articles/fork-a-repo>fork</a> the <a href=https://github.com/antlr/antlr4>antlr/antlr4 repo</a> then update this `doc/index.md` or file(s) in that directory.  Submit a <a href=https://help.github.com/articles/creating-a-pull-request>pull request</a> to get your changes incorporated into the main repository. Do not mix code and documentation updates in the sample pull request. <b>You must sign the contributors.txt certificate of origin with your pull request if you've not done so before.</b></li>
+<li>To add to or improve this documentation, <a href=https://help.github.com/articles/fork-a-repo>fork</a> the <a href=https://github.com/antlr/antlr4>antlr/antlr4 repo</a> then update this `doc/README.md` or file(s) in that directory.  Submit a <a href=https://help.github.com/articles/creating-a-pull-request>pull request</a> to get your changes incorporated into the main repository. Do not mix code and documentation updates in the sample pull request. <b>You must sign the contributors.txt certificate of origin with your pull request if you've not done so before.</b></li>
 
 <li>Copyright © 2012, The Pragmatic Bookshelf.  Pragmatic Bookshelf grants a nonexclusive, irrevocable, royalty-free, worldwide license to reproduce, distribute, prepare derivative works, and otherwise use this contribution as part of the ANTLR project and associated documentation.</li>
 

doc/faq/index.md → doc/faq/README.md

@@ -2,7 +2,7 @@
 
 This is the main landing page for the ANTLR 4 FAQ. The links below will take you to the appropriate file containing all answers for that subcategory.
 
-*To add to or improve this FAQ, [fork](https://help.github.com/articles/fork-a-repo/) the [antlr/antlr4 repo](https://github.com/antlr/antlr4) then update this `doc/faq/index.md` or file(s) in that directory.  Submit a [pull request](https://help.github.com/articles/creating-a-pull-request/) to get your changes incorporated into the main repository. Do not mix code and FAQ updates in the sample pull request.* **You must sign the contributors.txt certificate of origin with your pull request if you've not done so before.**
+*To add to or improve this FAQ, [fork](https://help.github.com/articles/fork-a-repo/) the [antlr/antlr4 repo](https://github.com/antlr/antlr4) then update this `doc/faq/README.md` or file(s) in that directory.  Submit a [pull request](https://help.github.com/articles/creating-a-pull-request/) to get your changes incorporated into the main repository. Do not mix code and FAQ updates in the sample pull request.* **You must sign the contributors.txt certificate of origin with your pull request if you've not done so before.**
 
 ## Getting Started
 

runtime/Go/antlr/v4/antlrdoc.go

@@ -94,7 +94,7 @@ Use of this file is governed by the BSD 3-clause license, which can be found in
 
 [target languages]: https://github.com/antlr/antlr4/tree/master/runtime
 [LICENSE.txt]: https://github.com/antlr/antlr4/blob/master/LICENSE.txt
-[ANTLR docs]: https://github.com/antlr/antlr4/blob/master/doc/index.md
+[ANTLR docs]: https://github.com/antlr/antlr4/blob/master/doc/README.md
 [new repo]: https://github.com/antlr4-go/antlr
 [Jim Idle]: https://github.com/jimidle
 [Go runtime docs]: https://github.com/antlr/antlr4/blob/master/doc/go-target.md