Update CODEOWNERS (#21727)

Author: kodster28

.github/CODEOWNERS

@@ -93,9 +93,9 @@
 
 # Developer Platform
 
-/src/content/docs/calls/ @cloudflare/pcx-technical-writing @cloudflare/calls
-/src/assets/images/calls/ @cloudflare/pcx-technical-writing @cloudflare/calls
-/public/calls/ @cloudflare/pcx-technical-writing @cloudflare/calls
+/src/content/docs/realtime/ @cloudflare/pcx-technical-writing @cloudflare/calls
+/src/assets/images/realtime/ @cloudflare/pcx-technical-writing @cloudflare/calls
+/public/realtime/ @cloudflare/pcx-technical-writing @cloudflare/calls
 /src/content/docs/d1/ @elithrar @rozenmd @vy-ton @joshthoward @oxyjun @harshil1712 @cloudflare/pcx-technical-writing
 /src/content/release-notes/d1.yaml @elithrar @rozenmd @vy-ton @joshthoward @oxyjun @cloudflare/pcx-technical-writing
 /src/content/partials/d1/ @elithrar @rozenmd @vy-ton @joshthoward @oxyjun @harshil1712 @cloudflare/pcx-technical-writing