Merge branch 'firewallav' into 'metadata'

Add docs for firewall and advanced-events

See merge request !20

advancedevents.yml

+name: Advanced Events
+description: Improved Event and event template functionality for CiviCRM
+category: extension
+
+langs:
+  en:
+    repo: 'https://lab.civicrm.org/extensions/civicrm-advanced-events'
+    latest: master
+
+searchterms:
+  - event
+  - template
+  - repeat
\ No newline at end of file

firewall.yml

+name: Firewall
+description: IP based Firewall to prevent certain types of attack
+category: extension
+
+langs:
+  en:
+    repo: 'https://lab.civicrm.org/extensions/firewall'
+    latest: master
+
+searchterms:
+  - firewall
+  - payment
+  - processor
+  - financial
+  - csrf
+  - intrusion
+  - attack
\ No newline at end of file