docs: More info about every endpoint

apps/docs/api-reference/endpoints/connect/connect-app.mdx

@@ -1,3 +1,10 @@
 ---
 openapi: get /connect/{app}
----
+---
+
+You may connect supermemory to other apps.
+when you send a GET request to the /connect:APP?id=<> endpoint, you will get a redirectURL. This is a safe URL that your users can click and select the appropriate files with. Once this is done, supermemory will periodically re-fetch and make sure that the data is always fresh.
+
+As of right now, these apps are supported:
+- Notion
+

apps/docs/api-reference/endpoints/connect/connection-information.mdx

@@ -1,3 +1,5 @@
 ---
 openapi: get /connections/{connectionId}
----
+---
+
+Get the connection details using this endpoint.

apps/docs/api-reference/endpoints/memory-management/put-update.mdx

@@ -1,3 +1,7 @@
 ---
 openapi: put /update/{id}
----
+---
+
+Update an existing memory.
+Please note that all existing metadata will be replaced with the new ones.
+You can also use the /add endpoint along with the ID specified.

apps/docs/api-reference/endpoints/search/get-fastsearch.mdx

@@ -1,3 +1,7 @@
 ---
 openapi: get /fastsearch
----
+---
+
+Fast, lossy search using quantized embeddings. This can be used in case your app has text completions, or when searching fast is absolutely necessary.
+
+

apps/docs/api-reference/endpoints/search/post-search.mdx

@@ -1,3 +1,12 @@
 ---
 openapi: post /search
----
+---
+
+Search through documents with metadata filtering.
+
+Body:  
+`q`: Your search query
+
+`limit`: Number of documents you want to get
+
+`filters`: Filters can be applied as `AND, OR, negate, numeric` types. You can read more about it here - [https://docs.supermemory.ai/essentials/metadata-filtering](https://docs.supermemory.ai/essentials/metadata-filtering)