change(github): add issue for repo & change cp label to lowercase (#2)

diff --git a/.asf.yaml b/.asf.yaml
index db1d20e..39cdcb7 100644
--- a/.asf.yaml
+++ b/.asf.yaml
@@ -20,7 +20,7 @@
     homepage: https://apisix.apache.org/
     labels:
       - control-plane
-      - CP
+      - cp
       - cloud-native
       - api-gateway
       - go
@@ -35,6 +35,10 @@
       - docker
       - cluster
 
+    features:
+      issues: true
+      projects: true
+
     enabled_merge_buttons:
       squash:  true
       merge:   false