add new codeowners rule for workers/static-assets

Author: dario-piotrowicz

.github/CODEOWNERS

@@ -129,6 +129,7 @@
 /src/content/docs/analytics/analytics-engine/ @irvinebroque @elithrar @cloudflare/pcx-technical-writing
 /cloudflare-for-platforms/workers-for-platforms/ @irvinebroque @tanushree-sharma @angelampcosta @GregBrimble @cloudflare/pcx-technical-writing
 /src/content/docs/workers/observability/ @irvinebroque @mikenomitch @rohinlohe @cloudflare/pcx-technical-writing
+/src/content/docs/workers/static-assets @irvinebroque @tanushree-sharma @GregBrimble @cloudflare/pcx-technical-writing
 
 # DDoS Protection