Generate multiple code snippets from a single source file (#2146)

* Support generating multiple snippets from one source file

* Convert Python code snippets from one source file

* Add code snippets for C#, Go, Java, Rust and TS

* Make intro less Python-oriented

* Add client installation instructions for all languages

* Cleanup python code

---------

Co-authored-by: xzfc <xzfcpw@gmail.com>

qdrant-landing/content/documentation/headless/snippets/cloud-inference/vector-search/upload-data/generated/python.md

@@ -13,7 +13,7 @@ points = []
 
 for idx, item in enumerate(ds):
     passage = item["passage_text"]
-    
+
     point = PointStruct(
         id=uuid.uuid4().hex,  # use unique string ID
         payload=item,

qdrant-landing/content/documentation/headless/snippets/cloud-inference/vector-search/upload-data/python.py

@@ -16,7 +16,7 @@ points = []
 
 for idx, item in enumerate(ds):
     passage = item["passage_text"]
-    
+
     point = PointStruct(
         id=uuid.uuid4().hex,  # use unique string ID
         payload=item,