feat: Update heading text on WG brief page

content/collaborations/working-groups/brief/index.md

@@ -20,9 +20,9 @@ resources:
 
 {{< grid/section-container class="row featured-section featured-section-dark featured-section-brief margin-bottom-30" isMarkdown="true" >}}
 
-# 5 Reasons to Collaborate on Open Source Software at Eclipse Foundation { .padding-bottom-20 }
+# 5 Reasons to Collaborate on Open Source Software at the Eclipse Foundation { .padding-bottom-20 }
 
-## Why a Working Group at Eclipse Foundation is a Great Alternative to an Association { .padding-bottom-20 }
+## Why a Working Group at the Eclipse Foundation is a Great Alternative to an Association { .padding-bottom-20 }
 
 Today, organizations of all types and sizes across Europe recognize that open collaboration is a strategic imperative for business success.