[docs] Collect unstructured docs in a cookbook.

Also include the process for creating new issues in the Issues panel
in here.

Bug: 354102605
Change-Id: Ia69ae8141878f62749caffd69d774d0d36baec07
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5939823
Auto-Submit: Benedikt Meurer <[email protected]>
Reviewed-by: Simon Zünd <[email protected]>
Commit-Queue: Simon Zünd <[email protected]>
diff --git a/docs/cookbook/README.md b/docs/cookbook/README.md
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index 0000000..9098690
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+++ b/docs/cookbook/README.md
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+# Chromium DevTools Cookbook
+
+[goo.gle/devtools-cookbook](http://goo.gle/devtools-cookbook)
+
+The cookbook provides *recipes* for common workflows / tasks during development
+of Chromium DevTools itself.
+
+*   [Create new Issues in DevTools](create_new_issues.md)
+*   [Dependencies](dependencies.md)
+*   [Localization](localization.md)
+*   [Release Management](release_management.md)
+*   [UMA metrics in DevTools](uma_metrics.md)