minor readme fix

Author: omerh

README.md

@@ -57,10 +57,10 @@ AI21 Labs:
     ```
 
     >>Optional arguments:
-    >>`--recreate` for recreating the index in OpenSearch
-    >>`--early-stop` to load only 100 embedded documents into OpenSearch
-    >>`--index` to use a different index than the default **rag**
-    >>`--region` in case you are not using the default **us-east-1**
+    >>- `--recreate` for recreating the index in OpenSearch
+    >>- `--early-stop` to load only 100 embedded documents into OpenSearch
+    >>- `--index` to use a different index than the default **rag**
+    >>- `--region` in case you are not using the default **us-east-1**
 
 3. Now that we have embedded text, into our OpenSearch cluster, we can start querying our LLM model Titan text in Amazon Bedrock with RAG
 
@@ -69,9 +69,9 @@ AI21 Labs:
     ```
 
     >>Optional arguments:
-    >>`--index` to use a different index than the default **rag**
-    >>`--region` in case you are not using the default **us-east-1**
-    >>`--bedrock-model-id` to choose different models than Anthropic's Claude v2
+    >>- `--index` to use a different index than the default **rag**
+    >>- `--region` in case you are not using the default **us-east-1**
+    >>- `--bedrock-model-id` to choose different models than Anthropic's Claude v2
 
 ### Cleanup