diff --git a/.gitignore b/.gitignore
index f780ba0..f3f3780 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.DS_Store
 *.yaml
 SECRET
 .env
diff --git a/branding/config-all/.gitkeep b/branding/config-all/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/branding/config-all/groupsBranding.ts b/branding/config-all/groupsBranding.ts
new file mode 100644
index 0000000..c43b7c3
--- /dev/null
+++ b/branding/config-all/groupsBranding.ts
@@ -0,0 +1,6 @@
+// this file is duplicated in backend/src/branding/groupsBranding' and 'webapp/branding/groupsBranding'
+// configurable values see: 'backend/src/constants/groupsDefault', 'webapp/constants/groupsDefault'
+// configurable values see: 'backend/src/constants/groups', 'webapp/constants/groups'
+
+// export const DUMMY = '' // to avoid import error ts(2306): File X is not a module.
+export const DESCRIPTION_WITHOUT_HTML_LENGTH_MIN = 3 // with removed HTML tags
diff --git a/branding/config-backend/.gitkeep b/branding/config-backend/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/branding/config-webapp/.gitkeep b/branding/config-webapp/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/branding/constants/groups.ts b/branding/constants/groups.ts
deleted file mode 100644
index 1c49d3f..0000000
--- a/branding/constants/groups.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-// this file is duplicated in `backend/src/constants/group.js` and `webapp/constants/group.js`
-export const NAME_LENGTH_MIN = 3
-export const NAME_LENGTH_MAX = 50
-export const DESCRIPTION_WITHOUT_HTML_LENGTH_MIN = 100 // with removed HTML tags
-export const SHOW_GROUP_BUTTON_IN_HEADER = true
diff --git a/branding/constants/links.ts b/branding/constants/links.ts
index c62c846..1750c09 100644
--- a/branding/constants/links.ts
+++ b/branding/constants/links.ts
@@ -22,7 +22,6 @@ const ORGANIZATION = defaultPageParamsPages.ORGANIZATION.overwrite({
 const DONATE = defaultPageParamsPages.DONATE.overwrite({
   // if defined it's dominating
   externalLink: {
-    // we use 'ocelot-social.herokuapp.com' at the moment, because redirections of 'ocelot.social' subpages are not working correctly
     url: 'https://busfaktor.org/en/spenden',
     target: '_blank',
   },
@@ -40,7 +39,6 @@ const DONATE = defaultPageParamsPages.DONATE.overwrite({
 const IMPRINT = defaultPageParamsPages.IMPRINT.overwrite({
   // if defined it's dominating
   externalLink: {
-    // we use 'ocelot-social.herokuapp.com' at the moment, because redirections of 'ocelot.social' subpages are not working correctly
     url: 'http://ocelot.social/en/impressum',
     target: '_blank',
   },