Fix heading hierarchy

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README.md

@@ -1,4 +1,5 @@
-# Pinecone Python SDK 
+# Pinecone Python SDK
+
 ![License](https://img.shields.io/github/license/pinecone-io/pinecone-python-client?color=orange) [![CI](https://github.com/pinecone-io/pinecone-python-client/actions/workflows/pr.yaml/badge.svg)](https://github.com/pinecone-io/pinecone-python-client/actions/workflows/pr.yaml)
 
 The official Pinecone Python SDK.
@@ -193,9 +194,7 @@ index.upsert(vectors=[])
 index.query(vector=[...], top_key=10)
 ```
 
-# Indexes
-
-## Create Index
+## Indexes
 
 ### Create a serverless index
 
@@ -264,7 +263,7 @@ pc.create_index(
 )
 ```
 
-## List indexes
+### List indexes
 
 The following example returns all indexes in your project.
 
@@ -276,7 +275,7 @@ for index in pc.list_indexes():
     print(index['name'])
 ```
 
-## Describe index
+### Describe index
 
 The following example returns information about the index `example-index`.
 
@@ -288,7 +287,7 @@ pc = Pinecone(api_key='<<PINECONE_API_KEY>>')
 index_description = pc.describe_index("example-index")
 ```
 
-## Delete an index
+### Delete an index
 
 The following example deletes the index named `example-index`. Only indexes which are not protected by deletion protection may be deleted.
 
@@ -300,7 +299,7 @@ pc = Pinecone(api_key='<<PINECONE_API_KEY>>')
 pc.delete_index("example-index")
 ```
 
-## Scale replicas
+### Scale replicas
 
 The following example changes the number of replicas for `example-index`.
 
@@ -313,7 +312,7 @@ new_number_of_replicas = 4
 pc.configure_index("example-index", replicas=new_number_of_replicas)
 ```
 
-## Configuring deletion protection
+### Configuring deletion protection
 
 If you would like to enable deletion protection, which prevents an index from being deleted, the `configure_index` method also handles that via an optional `deletion_protection` keyword argument.
 
@@ -333,7 +332,7 @@ desc = pc.describe_index("example-index")
 print(desc.deletion_protection)
 ```
 
-## Describe index statistics
+### Describe index statistics
 
 The following example returns statistics about the index `example-index`.
 
@@ -347,7 +346,7 @@ index = pc.Index(host=os.environ.get('INDEX_HOST'))
 index_stats_response = index.describe_index_stats()
 ```
 
-## Upsert vectors
+### Upsert vectors
 
 The following example upserts vectors to `example-index`.
 
@@ -367,7 +366,7 @@ upsert_response = index.upsert(
 )
 ```
 
-## Query an index
+### Query an index
 
 The following example queries the index `example-index` with metadata
 filtering.
@@ -394,7 +393,7 @@ query_response = index.query(
 )
 ```
 
-## Delete vectors
+### Delete vectors
 
 The following example deletes vectors by ID.
 
@@ -411,7 +410,7 @@ index = pc.Index(host=os.environ.get('INDEX_HOST'))
 delete_response = index.delete(ids=["vec1", "vec2"], namespace="example-namespace")
 ```
 
-## Fetch vectors
+### Fetch vectors
 
 The following example fetches vectors by ID.
 
@@ -428,7 +427,7 @@ index = pc.Index(host=os.environ.get('INDEX_HOST'))
 fetch_response = index.fetch(ids=["vec1", "vec2"], namespace="example-namespace")
 ```
 
-## Update vectors
+### Update vectors
 
 The following example updates vectors by ID.
 
@@ -449,7 +448,7 @@ update_response = index.update(
 )
 ```
 
-## List vectors
+### List vectors
 
 The `list` and `list_paginated` methods can be used to list vector ids matching a particular id prefix.
 With clever assignment of vector ids, this can be used to help model hierarchical relationships between
@@ -494,9 +493,9 @@ print(results.pagination.next) # 'eyJza2lwX3Bhc3QiOiI5IiwicHJlZml4IjpudWxsfQ=='
 print(results.usage) # { 'read_units': 1 }
 ```
 
-# Collections
+## Collections
 
-## Create collection
+### Create collection
 
 The following example creates the collection `example-collection` from
 `example-index`.
@@ -512,7 +511,7 @@ pc.create_collection(
 )
 ```
 
-## List collections
+### List collections
 
 The following example returns a list of the collections in the current project.
 
@@ -524,7 +523,7 @@ pc = Pinecone(api_key='<<PINECONE_API_KEY>>')
 active_collections = pc.list_collections()
 ```
 
-## Describe a collection
+### Describe a collection
 
 The following example returns a description of the collection
 `example-collection`.
@@ -537,7 +536,7 @@ pc = Pinecone(api_key='<<PINECONE_API_KEY>>')
 collection_description = pc.describe_collection("example-collection")
 ```
 
-## Delete a collection
+### Delete a collection
 
 The following example deletes the collection `example-collection`.
 
@@ -549,7 +548,7 @@ pc = Pinecone(api_key='<<PINECONE_API_KEY>>')
 pc.delete_collection("example-collection")
 ```
 
-# Inference API
+## Inference API
 
 The Pinecone SDK now supports creating embeddings via the [Inference API](https://docs.pinecone.io/guides/inference/understanding-inference).
 
@@ -583,6 +582,6 @@ query_embeddings = pc.inference.embed(
 # Send query to Pinecone index to retrieve similar documents
 ```
 
-# Contributing
+## Contributing
 
 If you'd like to make a contribution, or get setup locally to develop the Pinecone Python SDK, please see our [contributing guide](https://github.com/pinecone-io/pinecone-python-client/blob/main/CONTRIBUTING.md)