Noviny/small docs updates (#179)

* system docs

* system docs

Author: Noviny

docs/mission-statement.md

@@ -0,0 +1,7 @@
+# Brisk's Goal
+
+> Build the best tool to document multi-package repositories
+
+Brisk aims to meet this goal by understanding package information from multi-package repositories, as well as creating a consistent formula of docs, examples, changelogs, meta which they work to.
+
+Brisk also draws clear lines and supports a distinction between system documentation and package documentation.

docs/release-process.md

@@ -33,7 +33,10 @@ We need to add safeguards to cover this out, so, when releasing also do:
   - [http://localhost:8080/packages/eslint-plugin-tangerine/](http://localhost:8080/packages/eslint-plugin-tangerine/)
 
 * Declare a release is being organised, block merging to master
-* Have a release manager run `changeset bump`
+* Have a release manager run `yarn changeset bump`
 * PR the changes from this script back into master - get a review of changelogs, and packages will be published
-* Once merged, re-pull master, manually run `changeset release`, push tags
+* Once merged, re-pull master, manually run `yarn release`, push tags
 * Let everyone know it's safe to merge PRs again
+
+yarn changeset release
+yarn release