Docs: rely on GitHub issues only for contact

[skip ci]

README.md

@@ -98,20 +98,6 @@ a comparison:
 
 <br/>
 
-## Contact and development
-
-Don't hesitate to contact me about features or bugs:
-[antonbachin@yahoo.com][email], or open an issue on GitHub.
-
-If you'd like to help develop Better Enums, see [`CONTRIBUTING`][contributing].
-One area that could use fresh ideas is finding a compile-time data structure
-that both compiles quickly and allows lookup in sub-linear time.
-
-[email]:        mailto:antonbachin@yahoo.com
-[contributing]: https://github.com/aantron/better-enums/blob/master/doc/CONTRIBUTING.md
-
-<br/>
-
 ## History
 
 The original version of the library was developed by the author in the winter of

doc/Contact.md

@@ -1,15 +0,0 @@
-## Contact
-
-- Send me an email: [antonbachin@yahoo.com](mailto:antonbachin@yahoo.com).
-- Visit the [GitHub]($repo) project to open an issue or get a development
-  version.
-
-I'm happy to hear any feedback. If you have any trouble using the library or
-parsing the documentation, please don't hesitate to let me know. I'd also be
-interested to hear about your use case, if you are willing to share :)
-
-And, if you find this library helpful, give it a star on GitHub to let me know
-you use it :)
-
-%% description =
-Contact information for Better Enums bugs, issues, support, and feedback.

doc/template/header.tmpl

@@ -25,7 +25,6 @@ $ga
     <a href="${prefix}index.html">Home</a>
     <a href="${prefix}tutorial/HelloWorld.html">Tutorial</a>
     <a href="${prefix}ApiReference.html">Reference</a>
-    <a href="${prefix}Contact.html">Contact</a>
   </div>
 </nav>