🔧 chore(github): Add labels for ffmpeg and recorder (#14)

## Description

**What(what issue does this code solve/what feature does it add):**

**How(how does it solve it):**

## Required Checklist:

- [ ] I have added any necessary documentation and comments in my code
(where appropriate)
- [ ] I have added tests to make sure my code runs in all contexts

## Further comments

.github/labeler.yml

@@ -46,6 +46,14 @@ labels:
     files:
      - 'server.Dockerfile'
 
+  - label: 'scope/ffmpeg'
+    files:
+     - 'ffmpeg.Dockerfile'
+
+  - label: 'scope/recorder'
+    files:
+     - 'recorder.Dockerfile'
+
   - label: 'scope/relay'
     files:
      - 'relay.Dockerfile'

.github/labels.yml

@@ -74,6 +74,12 @@
 - name: "scope/relay"
   color: "B61B66"
 
+- name: "scope/ffmpeg"
+  color: "B61B66"
+
+- name: "scope/recorder"
+  color: "B61B66"
+
 - name: "scope/back-end"
   color: "B61B66"