remove inactive reviewers from active accessibilty projects (#41403)

* remove inactive reviewers from active accessibility projects
* add MelSumner to AccName
Co-authored-by: James Nurthen 
diff --git a/accname/META.yml b/accname/META.yml
index 81588fb..7f53862 100644
--- a/accname/META.yml
+++ b/accname/META.yml
@@ -3,5 +3,4 @@
   - cookiecrook
   - spectranaut
   - jnurthen
-  - halindrome
-  - joanmarie
+  - melsumner
diff --git a/dpub-aam/META.yml b/dpub-aam/META.yml
index a382778..5552a2e 100644
--- a/dpub-aam/META.yml
+++ b/dpub-aam/META.yml
@@ -1,4 +1,3 @@
 spec: https://w3c.github.io/dpub-aam/
 suggested_reviewers:
-  - halindrome
-  - joanmarie
+  - spectranaut
diff --git a/dpub-aria/META.yml b/dpub-aria/META.yml
index c6e339a..b270813 100644
--- a/dpub-aria/META.yml
+++ b/dpub-aria/META.yml
@@ -1,3 +1,3 @@
 spec: https://w3c.github.io/dpub-aria/
 suggested_reviewers:
-  - halindrome
+  - spectranaut
diff --git a/graphics-aam/META.yml b/graphics-aam/META.yml
index 69446b2..1972638 100644
--- a/graphics-aam/META.yml
+++ b/graphics-aam/META.yml
@@ -1,4 +1,3 @@
 spec: https://w3c.github.io/graphics-aam/
 suggested_reviewers:
-  - halindrome
-  - joanmarie
+  - spectranaut
diff --git a/wai-aria/META.yml b/wai-aria/META.yml
index 502b9c3..1706823 100644
--- a/wai-aria/META.yml
+++ b/wai-aria/META.yml
@@ -3,6 +3,3 @@
   - cookiecrook
   - spectranaut
   - jnurthen
-  - halindrome
-  - joanmarie
-  - michael-n-cooper