Update documentation for metadata sources with improved structure and clarity

docs/metadata-sources/index.md

@@ -2,9 +2,28 @@
 title: Metadata sources
 ---
 
-There are several ways to get metadata into Stash.
+There are several ways to get metadata into Stash. Choose a type based on how much automation, coverage, and control you need.
 
 You can configure your metadata sources under :fontawesome-solid-gear: **Settings** > **Metadata Providers**. See sections below for more details. 
 
-- [stash-box instances](/metadata-sources/stash-box-instances) - more automatic, crowdsourced metadata
-- [Scrapers](/metadata-sources/scrapers) - more individual, can be used for different databases, official studios
+## Types
+
+### [Stash-box instances](/metadata-sources/stash-box-instances)
+
+Stash-box instances provides automated or semi-automated tagging of scenes, performers and studios by matching fingerprints, StashIDs or names. The endpoint and API key are available on your stash-box account page.
+
+Good for broad coverage and community-maintained tags. 
+
+### [Scrapers](/metadata-sources/scrapers)
+
+Scrapers are built-in method to fetch metadata from wide-ranging external sources (databases, studio websites or any other website).
+
+Best when you need source-specific accuracy or official studio metadata.
+
+## Scraper sources
+
+Stash comes preconfigured with [stashapp/CommunityScrapers](https://github.com/stashapp/CommunityScrapers){:target="_blank"} source maintained by stashapp community. 
+
+- [List of known scraper sources](https://discourse.stashapp.cc/t/list-of-scraper-sources/834){:target="_blank"}
+- [Browsable CommunityScrapers list](https://stashapp.github.io/CommunityScrapers/){:target="_blank"}
+- [Community scraper index](https://discourse.stashapp.cc/c/plugins/scrapers/27){:target="_blank"}

docs/metadata-sources/stash-box-instances.md

@@ -1,5 +1,5 @@
 ---
-title: stash-box instances
+title: Stash-box instances
 ---
 
 ### FansDB

mkdocs.yml

@@ -160,9 +160,8 @@ nav:
       - guides/community-wiki/index.md
   - Metadata sources: 
     - metadata-sources/index.md
-    - stash-box instances: metadata-sources/stash-box-instances.md
+    - Stash-box instances: metadata-sources/stash-box-instances.md
     - Scrapers: metadata-sources/scrapers.md
-    - Browse scrapers: metadata-sources/list.md
   - Plugins: 
     - plugins/index.md
     - Browse plugins: plugins/list.md