[ci skip] Update issue template (#4768)

.github/ISSUE_TEMPLATE.md

@@ -1,11 +1,10 @@
 <!--
-Before opening an issue, please make sure you have checked the documentation for help/answers at http://frameworkbenchmarks.readthedocs.io/en/latest/
-
-If this issue is regarding documentation, please open that issue at our documentation repo at https://github.com/TechEmpower/TFB-Documentation
+Before opening an issue, please make sure you have checked the documentation for help/answers at https://github.com/TechEmpower/FrameworkBenchmarks/wiki
 
 If this is a feature request, please check the project roadmaps first at https://github.com/TechEmpower/FrameworkBenchmarks/projects
 
-If this is a request for a new language/framework, please check/add to the wiki at https://github.com/TechEmpower/FrameworkBenchmarks/wiki/Suggested-Frameworks,-Languages-and-Features
+If this is a request for a new language/framework, please check the wiki at https://github.com/TechEmpower/FrameworkBenchmarks/wiki/Suggested-Frameworks,-Languages-and-Features and
+make sure it's not already there.
 
 If this issue is related to personal benchmarking numbers versus official round results, please make sure you are testing on the same commit that the round was released on and that your machine setup is similar to the specs listed for that round otherwise it will be extremely difficult to reproduce results. Rounds are tagged at https://github.com/TechEmpower/FrameworkBenchmarks/releases