Add Productboard doc

connectors/productboard.mdx

@@ -0,0 +1,22 @@
+---
+title: Productboard Connector
+description: 'Sync knowledge from Productboard'
+---
+
+## How it works
+The Productboard connector pulls in all the `Features`, `Components`, `Products`, 
+and `Objectives` into Danswer. At this time, the Productboard APIs does not
+support pulling in `Releases` or `Notes`.
+
+Everything is updated every **10** minutes.
+
+
+## Setting up
+### Authorization
+    1. Follow the `Getting a token` guide [here](https://developer.productboard.com/#section/Authentication/Public-API-Access-Token)
+    to get an Access Token.
+
+### Indexing
+    1. Navigate to the Admin Dashboard and select the **Productboard** Connector
+    2. In **Step 1**, provide your **Access Token**
+    3. Click `Connect` to begin indexing

mint.json

@@ -52,7 +52,8 @@
         "connectors/google_drive",
         "connectors/notion",
         "connectors/bookstack",
-        "connectors/guru"
+        "connectors/guru",
+        "connectors/productboard"
       ]
     }
   ],