Update README with correct Pinecone index naming convention

Change PINECONE_INDEX_NAME example from 'specscomply_documents' to 'specscomply-documents'
to reflect Pinecone's naming requirements (lowercase alphanumeric characters and hyphens only)

README.md

@@ -64,7 +64,7 @@ COHERE_API_KEY=your_cohere_api_key
 VECTOR_DB=pinecone
 PINECONE_API_KEY=your_pinecone_api_key
 PINECONE_ENVIRONMENT=your_pinecone_environment #us-east-1
-PINECONE_INDEX_NAME=specscomply_documents
+PINECONE_INDEX_NAME=specscomply-documents
 
 # Or for Weaviate:
 # VECTOR_DB=weaviate

app/services/embedding.py

@@ -1,7 +1,7 @@
 import cohere
 from typing import List, Dict, Any, Optional
 import uuid
-from pinecone import Pinecone
+from pinecone import Pinecone, ServerlessSpec
 import weaviate
 from loguru import logger
 
@@ -31,7 +31,11 @@ class EmbeddingService:
                 pc.create_index(
                     name=settings.PINECONE_INDEX_NAME,
                     dimension=1024,  # Cohere embed-english-v3.0 dimension
-                    metric="cosine"
+                    metric="cosine",
+                    spec=ServerlessSpec(
+                        cloud='aws',
+                        region='us-east-1'
+                    )
                 )
             
             # Return the index