Update index.md

Author: stayseesong

src/connections/sources/catalog/libraries/website/javascript/index.md

@@ -688,7 +688,7 @@ Here are some examples of using `addSourceMiddleware` for enrichment and validat
 
 ### Plugin categories
 Plugins are bound by Analytics 2.0 which handles operations such as observability, retries, and error handling. There are two different categories of plugins:
-- **Critical Plugins**:
+* **Critical Plugins**:
   - Errors thrown in `load()` will completely stop segment from initializing.
 
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