adding a template to make PR reviews easier (#80)

* add PR template md

* add a few more details to pr template

.github/pull_request_template.md

@@ -0,0 +1,23 @@
+### Please replace this header with a short description of your pull request. Please include BOTH what you did and why you made the changes
+
+---
+
+**This PR is related to**
+- [ ] Adding a new tool 
+- [ ] Updating an existing tool to a newer version
+- [ ] Fixing a bug or updating just the Galaxy wrapper of an existing tool
+- [ ] Making a change to the `tools-mti` repo, CI, or other misc. change
+
+---
+
+**If updating an existing tool to a newer major version**
+- [ ] I have updated the `TOOL_VERSION` token in the tool's macros file 
+- [ ] I have reset the `VERSION_SUFFIX` to `0` in the tool's macros file 
+
+---
+
+### Provide details here
+
+- Cite relevant [issues](https://github.com/goeckslab/tools-mti/issues) if applicable
+- If fixing a bug, please add any relevant error or traceback
+- If adding or updating tools, please describe how tool requirements are satisfied (Examples: "Created new Docker container for scimap", "Added scimap to Bioconda", etc.)