Add GH issue template

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,22 @@
+PLEASE DON'T FORGET TO "STAR" THIS REPOSITORY :)
+
+When reporting a bug please include the following:
+
+### Version of Boost
+
+You can find the version number in the file `<boost/version.hpp>`
+
+### Steps necessary to reproduce the problem
+
+A small compiling program is the best. If your code is
+public, you can provide a link to the repository.
+
+### All relevant compiler information
+
+If you are unable to compile please include the type and
+version of compiler you are using as well as all compiler
+output including the error message, file, and line numbers
+involved.
+
+The more information you provide the sooner your issue
+can get resolved!