feat: add rust snippets

qdrant-landing/content/documentation/headless/snippets/inference/cohere-query/rust.md

@@ -0,0 +1,25 @@
+```rust
+use qdrant_client::{
+    Qdrant, QdrantError,
+    qdrant::{Document, Query, QueryPointsBuilder, Value},
+};
+use std::collections::HashMap;
+
+let client = Qdrant::from_url("http://localhost:6333").build().unwrap();
+
+let mut options = HashMap::<String, Value>::new();
+options.insert("cohere-api-key".to_string(), "<YOUR_COHERE_API_KEY>".into());
+options.insert("output_dimension".to_string(), 512.into());
+
+client
+    .query(
+        QueryPointsBuilder::new("<your-collection_name>")
+            .query(Query::new_nearest(Document {
+                text: "a green square".into(),
+                model: "cohere/embed-v4.0".into(),
+                options,
+            }))
+            .build(),
+    )
+    .await?;
+```