Regenerate snippet .md files

Run `./generate-md.py` to update generated markdown files after
semi-manual changes made in the previous commit.
This commit serves as a gist of fixed issues found in snippets.

(it's easier to review 250 lines diff rather than 31k lines diff, isn't it?)

qdrant-landing/content/documentation/headless/snippets/insert-points/with-multivector/generated/rust.md

@@ -1,6 +1,6 @@
 ```rust
 use qdrant_client::qdrant::{PointStruct, UpsertPointsBuilder, Vector};
-use qdrant_client::Qdrant;
+use qdrant_client::{Payload, Qdrant};
 
 let client = Qdrant::from_url("http://localhost:6334").build()?;
 

qdrant-landing/content/documentation/headless/snippets/insert-points/with-multivector/generated/typescript.md

@@ -8,9 +8,9 @@ client.upsert("{collection_name}", {
     {
       id: 1,
       vector: [
-        [-0.013,  0.020, -0.007, -0.111, ...],
-        [-0.030, -0.055,  0.001,  0.072, ...],
-        [-0.041,  0.014, -0.032, -0.062, ...]
+        [-0.013,  0.020, -0.007, -0.111],
+        [-0.030, -0.055,  0.001,  0.072],
+        [-0.041,  0.014, -0.032, -0.062]
       ],
     }
   ]