Add some shields to the README

Specifically for  release version and good first issues.

Author: drewoldag

README.md

@@ -1,4 +1,6 @@
 # python-project-template
+![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/lincc-frameworks/python-project-template)
+![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/lincc-frameworks/python-project-template/ci.yml)
 
 ## What is this?
 
@@ -142,6 +144,8 @@ And of course, because your project is under version control, if you don't like
 
 # Contributing to the Template
 
+[![GitHub issue custom search in repo](https://img.shields.io/github/issues-search/lincc-frameworks/python-project-template?color=purple&label=Good%20first%20issues&query=is%3Aopen%20label%3A%22good%20first%20issue%22)](https://github.com/lincc-frameworks/python-project-template/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
+
 ## Find (or make) a new GitHub issue
 
 Add yourself as the assignee on an existing issue so that we know who's working on what. ( If you're not actively working on an issue, unassign yourself :wink: )