docs(llms): fix wrong read snippets, dead reranking link, and 24 mis-scoped integration tags (#6950)

docs/open-source/features/reranker-search.mdx

@@ -53,7 +53,7 @@ const memory = new Memory({
 });
 
 const results = await memory.search("What are my food preferences?", {
-  filters: { userId: "alice" },
+  filters: { user_id: "alice" },
   rerank: true,
 });
 ```
@@ -86,7 +86,7 @@ const memory = new Memory({
 });
 
 const results = await memory.search("What movies do I like?", {
-  filters: { userId: "alice" },
+  filters: { user_id: "alice" },
   rerank: true,
 });
 ```
@@ -108,7 +108,7 @@ const memory = new Memory({
 });
 
 const results = await memory.search("What movies do I like?", {
-  filters: { userId: "alice" },
+  filters: { user_id: "alice" },
   rerank: true,
 });
 ```

docs/open-source/features/reranking.mdx

@@ -1,6 +0,0 @@
----
-title: Reranking
-description: 'Redirect to the canonical reranker-enhanced search guide.'
----
-
-<Redirect href="/open-source/features/reranker-search" />