Update sigs.yml (#2193)

README.md

@@ -181,6 +181,7 @@ SIG-specific GitHub discussions.
 | Communications (Website, [Documentation](https://opentelemetry.io/docs/), etc.) | Every other week on Monday at 10:00 PT | [Google Doc](https://docs.google.com/document/d/1wW0jLldwXN8Nptq2xmgETGbGn9eWP8fitvD5njM-xZY) | [#otel-comms](https://cloud-native.slack.com/archives/C02UN96HZH6) | [calendar-comms](https://groups.google.com/a/opentelemetry.io/g/calendar-comms) | [Severin Neumann](https://github.com/svrnm) |
 | End-User SIG | Every other week on Thursday at 10:00 PT | [Google Doc](https://docs.google.com/document/d/1e-UNZA3Tuno9b53RQbe--whUcO0VIXF3P81oXsrBK6g) | [#otel-user-research](https://cloud-native.slack.com/archives/C01RT3MSWGZ) | [calendar-user-research](https://groups.google.com/a/opentelemetry.io/g/calendar-user-research) | [Daniel Gomez Blanco](https://github.com/danielgblanco) |
 | Security | Weekly on Wednesday at 08:30 AM PT | [Google Doc](https://docs.google.com/document/d/1P2xejC7lEkOV_Z-8E0oZPXLK5HOnUPNuRqKP0ZQ5fpg) | [#otel-sig-security](https://cloud-native.slack.com/archives/C05A85QC281) | [calendar-sig-security](https://groups.google.com/a/opentelemetry.io/g/calendar-sig-security) | [Juraci Paixão Kröhling](https://github.com/jpkrohling) |
+| Contributor Experience | TBA | [Google Doc](https://docs.google.com/document/d/1CTQI0p3QF8JP8reV8z_ggcs8KE5YVPpQGvAQknw4qP0) | [#otel-contributor-experience](https://cloud-native.slack.com/archives/C06TMJ2R0SK) | [calendar-contributor-experience](https://groups.google.com/a/opentelemetry.io/g/calendar-contributor-experience) | [Juraci Paixão Kröhling](https://github.com/jpkrohling) |
 
 <!-- endsigs -->
 ## Related groups

sigs.yml

@@ -659,4 +659,23 @@
         github: reyang
     gcLiaison:
       - name: 'Juraci Paixão Kröhling'
-        github: jpkrohling
+        github: jpkrohling
+  - name: Contributor Experience
+    meeting: TBA
+    notes:
+      type: gDoc
+      value: 1CTQI0p3QF8JP8reV8z_ggcs8KE5YVPpQGvAQknw4qP0
+    chat:
+      - type: slack
+        name: '#otel-contributor-experience'
+        id: C06TMJ2R0SK
+    invites: calendar-contributor-experience
+    sponsors:
+      - name: 'Juraci Paixão Kröhling'
+        github: jpkrohling
+      - name: 'Severin Neumann'
+        github: svrnm
+    gcLiaison:
+      - name: 'Juraci Paixão Kröhling'
+        github: jpkrohling
+