Create feature_request.md

add generic feature_request template from https://github.com/go-fed/activity/blob/master/.github/ISSUE_TEMPLATE/feature-request-template.md

Signed-off-by: Marshall Hallenbeck <Marshall.Hallenbeck@gmail.com>

Author: Marshall-Hallenbeck

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,10 @@
+**Please Describe The Problem To Be Solved**
+(Replace This Text: Please present a concise description of the problem to be addressed by this feature request. Please be clear what parts of the problem are considered to be in-scope and out-of-scope.)
+
+**(Optional): Suggest A Solution**
+(Replace This Text: A concise description of your preferred solution. Things to address include:
+* Details of the technical implementation
+* Tradeoffs made in design decisions
+* Caveats and considerations for the future
+
+If there are multiple solutions, please present each one separately. Save comparisons for the very end.)