docs(llm-rules-platform): fix typos in javascript.react.mdx

* functionlaity → functionality
* an applications → an application

Author: davbl

platform-includes/llm-rules-platform/javascript.react.mdx

@@ -3,7 +3,7 @@
 Sentry provides a set of rules you can use to help your LLM use Sentry correctly. Copy this file and add it to your projects rules configuration.
 
 ````markdown {filename:rules.md}
-These examples should be used as guidance when configuring Sentry functionlaity within a project.
+These examples should be used as guidance when configuring Sentry functionality within a project.
 
 # Error / Exception Tracking
 
@@ -12,7 +12,7 @@ These examples should be used as guidance when configuring Sentry functionlaity
 
 # Tracing Examples
 
-- Spans should be created for meaningful actions within an applications like button clicks, API calls, and function calls
+- Spans should be created for meaningful actions within an application like button clicks, API calls, and function calls
 - Ensure you are creating custom spans with meaningful names and operations
 - Use the `Sentry.startSpan` function to create a span
 - Child spans can exist within a parent span