docs: main or master as prod branch

README.md

@@ -245,7 +245,7 @@ Here are variables supported to configure the integration environment:
 ### Staging environment configuration
 
 The staging environment is an iso-prod environment meant for testing and validation purpose associated to your production 
-branch (`master` by default).
+branch (`main` or `master` by default).
 
 It is **disabled by default** and can be enabled by setting the `GCP_STAGING_PROJECT` variable (see below).
 
@@ -260,7 +260,7 @@ Here are variables supported to configure the staging environment:
 
 ### Production environment configuration
 
-The production environment is the final deployment environment associated with your production branch (`master` by default).
+The production environment is the final deployment environment associated with your production branch (`main` or `master` by default).
 
 It is **disabled by default** and can be enabled by setting the `GCP_PROD_PROJECT` variable (see below).
 

kicker.json

@@ -103,7 +103,7 @@
     {
       "id": "staging",
       "name": "Staging",
-      "description": "An iso-prod environment meant for testing and validation purpose on your production branch (`master` by default)",
+      "description": "An iso-prod environment meant for testing and validation purpose on your production branch (`main` or `master` by default)",
       "variables": [
         {
           "name": "GCP_STAGING_PROJECT",