0.59 (#93)

* Add WIP of 0.59 changelog; also made improvements to the changelog
generator and added a vscode config

* process the deprecated section of 0.59

* finished first pass of processing automated changelog for 0.59, added a draft of the topmatter

* Address feedback from today

* add rc3 commits for 0.59

* Add some forward-looking links; hopefully these URLs stick :D

* fix link to blogpost, add more detail for breaking changes

* Fixing url for blog post

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "esbenp.prettier-vscode"
+    ]
+}