chore(repo): add giscus to the blog

Author: josephKimiri

_config.yml

@@ -69,7 +69,7 @@ analytics:
     id: # fill in your Matomo ID
     domain: # fill in your Matomo domain
   cloudflare:
-    id: # fill in your Cloudflare Web Analytics token
+    id: 8e8a9feb754d453bac86b48899e6a1f9 # fill in your Cloudflare Web Analytics token
   fathom:
     id: # fill in your Fathom Site ID