Fixed new backends not being added to supported memory

README.md

@@ -195,7 +195,7 @@ python -m autogpt --help
 ```bash
 python -m autogpt --ai-settings <filename>
 ```
-* Specify one of 3 memory backends: `local`, `redis`, `pinecone` or `no_memory`
+* Specify a memory backend
 ```bash
 python -m autogpt --use-memory  <memory-backend>
 ```

autogpt/memory/__init__.py

@@ -23,12 +23,16 @@ except ImportError:
 
 try:
     from autogpt.memory.weaviate import WeaviateMemory
+
+    supported_memory.append("weaviate")
 except ImportError:
     # print("Weaviate not installed. Skipping import.")
     WeaviateMemory = None
 
 try:
     from autogpt.memory.milvus import MilvusMemory
+
+    supported_memory.append("milvus")
 except ImportError:
     # print("pymilvus not installed. Skipping import.")
     MilvusMemory = None