fix: update autorelease flag name (#2684)

Author: devalog

fern/products/sdks/autorelease.mdx

@@ -37,20 +37,20 @@ Customize Autorelease if you need to fetch from a hosted spec URL, review releas
 
 Add a cron schedule to your `generators.yml`:
 
-```yaml
+```yaml generators.yml
 autorelease:
   cron:
     schedule: "0 0 * * 0"  # Weekly on Sunday at midnight
 ```
 
 Or configure per-generator:
 
-```yaml
+```yaml generators.yml
 groups:
   python-sdk:
     generators:
       - name: fernapi/fern-python-sdk
-        version: 4.38.2
+        version: <Markdown src="/snippets/version-number-python.mdx"/>
         autorelease:
           cron:
             schedule: "0 */6 * * *"  # Every 6 hours
@@ -77,21 +77,19 @@ groups:
 
 Disable globally:
 
-```yaml
-autorelease:
-  git_based_autogeneration: false
+```yaml generators.yml
+autorelease: false
 ```
 
 Or per-generator:
 
-```yaml
+```yaml generators.yml {6}
 groups:
   ts-sdk:
     generators:
       - name: fernapi/fern-typescript-node-sdk
-        version: 0.40.0
-        autorelease:
-          git_based_autogeneration: false
+        version: <Markdown src="/snippets/version-number-ts.mdx"/>
+        autorelease: false
 ```
 
 To disable Autorelease entirely for your organization, reach out via Slack.