Added PR templates to readme

Author: Doug-AWS

README.md

@@ -1,3 +1,11 @@
 # code-examples
 This is where I store code examples as I work on them.
 Once they are working, I'll copy them to the code example team's GitHub repo.
+
+Select one of the following buttons to create a PR:
+
+<a href="https://github.com/Doug-AWS/code-examples/compare/master?expand=1&template=new-example-template.md">New code example</a>
+
+<a href="https://github.com/Doug-AWS/code-examples/compare/master?expand=1&template=resolve-issue-template.md">Resolve an issue</a>
+
+<a href="https://github.com/Doug-AWS/code-examples/compare/master?expand=1&template=update-example-template.md">Update code example</a>