delete old docs (#327)

* delete old docs

* new docs

docs/pages/contributors.md

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+# 🙋‍♀️🙋‍♂️ Contributors
+
+This amazing people helped the project!
+
+- @agateblue - Docs, Pruning, S3.
+- @g-a-c - Update/Install bugs.
+- @jjromannet - Bug fixes.
+- @fariszr - Docker image improvements.
+- @david-boles - Docs.
+- @SebDanielsson - Brew.
+- @n194 - AUR Package.
+- @olofvndrhr - Healthchecks example.
+- @jin-park-dev - Typos.
+- @sumnerboy12 - Typos.
+- @FuzzyMistborn - Typos.
+- @ChanceM - Typos.
+- @TheForcer - Typos.
+- @themorlan - Typos.
+- @somebox - Typos.