[python] update README.md (sylhare#190)

[python] update README.md

Updates the readme to reflect the state of Python's Analyzer, Representer, and Test Runner.

languages/python/README.md

@@ -37,19 +37,19 @@ Before launch, we need all of the following parts to be completed:
 
 ### Representer
 
-- [ ] Build Representer
+- [x] Build [Representer](https://github.com/exercism/python-representer)
 - [ ] Deploy Representer
 
 ### Test Runner
 
-- [ ] Build Test Runner
-- [ ] Deploy Test Runner
+- [x] Build [Test Runner](https://github.com/exercism/python-test-runner)
+- [x] Deploy Test Runner
 
 ## Extra magic
 
 These extra steps will make your track better, but are optional.
 
 ### Analyzer
 
-- [ ] Build Analyzer
-- [ ] Deploy Analyzer
+- [x] Build [Analyzer](https://github.com/exercism/python-analyzer)
+- [x] Deploy Analyzer