update support matrix

Author: yemiadej

README.md

@@ -239,16 +239,18 @@ Langtrace automatically captures traces from the following vendors:
 | Azure OpenAI | LLM             | :white_check_mark: | :white_check_mark: |
 | Cohere       | LLM             | :white_check_mark: | :white_check_mark: |
 | Groq         | LLM             | :x:                | :white_check_mark: |
+| Perplexity   | LLM             | :white_check_mark: | :white_check_mark: |
 | Langchain    | Framework       | :x:                | :white_check_mark: |
-| Langgraph    | Framework       | :x:                | :white_check_mark: |
 | LlamaIndex   | Framework       | :white_check_mark: | :white_check_mark: |
+| Langgraph    | Framework       | :x:                | :white_check_mark: |
 | DSPy         | Framework       | :x:                | :white_check_mark: |
 | CrewAI       | Framework       | :x:                | :white_check_mark: |
 | Ollama       | Framework       | :x:                | :white_check_mark: |
 | Pinecone     | Vector Database | :white_check_mark: | :white_check_mark: |
 | ChromaDB     | Vector Database | :white_check_mark: | :white_check_mark: |
+| QDrant       | Vector Database | :white_check_mark: | :white_check_mark: |
 | Weaviate     | Vector Database | :white_check_mark: | :white_check_mark: |
-| QDrant       | Vector Database | :x:                | :white_check_mark: |
+| PGVector     | Vector Database | :white_check_mark: | :white_check_mark: |
 
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