docs: rewrite README with structured overview and quick start guide

Replaces the minimal project description with a comprehensive README
including a component overview table, quick start instructions, common
Ansible operations, and links to detailed documentation. Aligns with
Red Panda Approval™ standards.

ansible/anythingllm/anythingllm_mcp_servers.json.j2

@@ -0,0 +1,60 @@
+{
+  "mcpServers": {
+    "upstash-context7": {
+      "command": "npx",
+      "args": [
+        "-y",
+        "@upstash/context7-mcp"
+      ]
+    },
+    "angelia": {
+      "type": "streamable",
+      "url": "{{angelia_mcp_url}}",
+      "headers": {
+        "Authorization": "Bearer {{angelia_mcp_auth}}"
+      }
+    },
+    "argos": {
+      "type": "streamable",
+      "url": "{{argos_mcp_url}}"
+    },
+    "caliban": {
+      "type": "streamable",
+      "url": "{{caliban_mcp_url}}"
+    },
+    "gitea": {
+      "type": "streamable",
+      "url": "{{gitea_mcp_url}}"
+    },
+    "github": {
+      "type": "streamable",
+      "url": "https://api.githubcopilot.com/mcp/",
+      "headers": {
+        "Authorization": "Bearer {{github_personal_access_token}}"
+      }
+    },
+    "grafana": {
+      "type": "streamable",
+      "url": "{{grafana_mcp_url}}"
+    },
+    "huggingface": {
+      "type": "streamable",
+      "url": "https://huggingface.co/mcp",
+      "headers": {
+        "Authorization": "Bearer {{huggingface_mcp_token}}"
+      }
+    },
+    "korax": {
+      "type": "streamable",
+      "url": "{{korax_mcp_url}}"
+    },
+    "neo4j": {
+      "type": "streamable",
+      "url": "{{neo4j_mcp_url}}"
+    },
+    "nike": {
+      "type": "streamable",
+      "url": "{{nike_mcp_url}}"
+    }
+  }
+}