Simplify release instructions

Author: einarf

extras/RELEASE.md

@@ -1,21 +1,14 @@
 
+
 # Release Instructions
 
 * Verify pass in [CircleCI](https://circleci.com/gh/greenmoss/PyWavefront)
   * Check against latest `master`
-* Update local git
-  * `git fetch -ap && git pull origin master`
 * Update `CHANGELOG.md` from merged PRs
 * Update contributors in `README.md`
 * Update version in `setup.py`
-* `git add -A && git commit -v`
-  * Use commit message 'Prepare for release x.y.z'
-* `git push origin master`
-* Create/activate virtualenv, and `pip install twine`
-  * **MUST** be Python 3.7 or later!
+* Update version in `__init__`
 * `python setup.py bdist_wheel`
 * `twine upload dist/$(ls -tr dist/ | tail -1)`
 * Create Github release, named as version
 * Close Github issues associated with merged PR
-* Update local git
-  * `git fetch -ap && git pull origin master`