Update index.mdx

Signed-off-by: Sophie Trinder <144015600+Sophietn@users.noreply.github.com>

docs/index.mdx

@@ -44,7 +44,7 @@ Contributions are welcome from both GSF Members and Non members.
 - [Register to the foundation](https://greensoftware.foundation/onboarding/register) - Members only, Work Email required.
 - [Main GitHub Repository](https://github.com/Green-Software-Foundation/opensource-wg)
 
-### Chairs
+### Co-chairs and GSF PM
 
 <TeamMember>
   <TeamMember
@@ -60,16 +60,16 @@ Contributions are welcome from both GSF Members and Non members.
     linkedin="srinivasanrakhunathan"
   >
     Srinivasan Rakhunathan
-  </TeamMember>
- <TeamMember
-company="Microsoft"
+  <TeamMember>
+  <TeamMember
+    company="Microsoft"
     github="tmcclell"
     linkedin="tammymcclellan"
   >
     Tammy Adkins McClellan
- </TeamMember>
- <TeamMember
-company="Green Software Foundation"
+<TeamMember>
+  <TeamMember
+    company="Green Software Foundation"
     github="sophietn"
     linkedin="sophie-trinder-674b8594"
   >