docs: Document inline blame options (#20006)

Thorsten Ball created 

Release Notes:

- N/A

Change summary

assets/settings/default.json |  6 ++++++
docs/src/configuring-zed.md  | 26 ++++++++++++++++++++++++++
2 files changed, 32 insertions(+)

Detailed changes

assets/settings/default.json 🔗 

@@ -652,6 +652,12 @@
       // Sets a delay after which the inline blame information is shown.
       // Delay is restarted with every cursor movement.
       // "delay_ms": 600
+      //
+      // Whether or not do display the git commit summary on the same line.
+      // "show_commit_summary": false
+      //
+      // The minimum column number to show the inline blame information at
+      // "min_column": 0
     }
   },
   // Configuration for how direnv configuration should be loaded. May take 2 values:

docs/src/configuring-zed.md 🔗 

@@ -1043,6 +1043,32 @@ To interpret all `.c` files as C++, files called `MyLockFile` as TOML and files
 }
 ```
 
+3. Show a commit summary next to the commit date and author:
+
+```json
+{
+  "git": {
+    "inline_blame": {
+      "enabled": true,
+      "show_commit_summary": true
+    }
+  }
+}
+```
+
+4. Use this as the minimum column at which to display inline blame information:
+
+```json
+{
+  "git": {
+    "inline_blame": {
+      "enabled": true,
+      "min_column": 80
+    }
+  }
+}
+```
+
 ## Indent Guides
 
 - Description: Configuration related to indent guides. Indent guides can be configured separately for each language.