remove developer docs files

developer-docs/docs.json

@@ -30,64 +30,11 @@
   "navigation": {
     "groups": [
       {
-        "group": "Getting Started",
+        "group": "API Reference",
         "pages": [
           "introduction"
         ]
       },
-      {
-        "group": "Self-Hosted Installation",
-        "pages": [
-          "self-hosted/introduction",
-          "self-hosted/architecture",
-          {
-            "group": "Deployment",
-            "pages": [
-              "self-hosted/deployment/linux-vm",
-              "self-hosted/deployment/docker",
-              "self-hosted/deployment/kubernetes",
-              "self-hosted/deployment/chatwoot-ctl"
-            ]
-          },
-          {
-            "group": "Cloud Providers",
-            "pages": [
-              "self-hosted/cloud/aws",
-              "self-hosted/cloud/azure",
-              "self-hosted/cloud/digitalocean",
-              "self-hosted/cloud/gcp",
-              "self-hosted/cloud/heroku"
-            ]
-          },
-          {
-            "group": "Configuration",
-            "pages": [
-              "self-hosted/configuration/environment-variables"
-            ]
-          }
-        ]
-      },
-      {
-        "group": "Contributing Guide",
-        "pages": [
-          "contributing/introduction",
-          {
-            "group": "Project Setup",
-            "pages": [
-              "contributing/project-setup/setup-guide",
-              "contributing/project-setup/environment-variables",
-              "contributing/project-setup/common-errors"
-            ]
-          },
-          "contributing/testing",
-          "contributing/guidelines",
-          "contributing/code-of-conduct"
-        ]
-      },
-      {
-        "group": "API Reference",
-        "pages": []
-      },
       {
         "group": "Application API",
         "description": "APIs for managing application aspects of Chatwoot",