Fix errors in inference API Llama Service examples (#5166)

Author: lcawl

output/openapi/elasticsearch-openapi.json

@@ -1,12 +1,14 @@
 # summary:
-description: Run `PUT _inference/text_embedding/llama-text-embedding` to create a Llama inference endpoint that performs a `text_embedding` task.
+description:
+  Run `PUT _inference/text_embedding/llama-text-embedding` to create a Llama inference endpoint that performs a
+  `text_embedding` task.
 method_request: 'PUT _inference/text_embedding/llama-text-embedding'
 # type: "request"
 value: |-
   {
     "service": "llama",
     "service_settings": {
-      "url": "http://localhost:8321/v1/inference/embeddings"
+      "url": "http://localhost:8321/v1/inference/embeddings",
       "dimensions": 384,
       "model_id": "all-MiniLM-L6-v2" 
     }

output/openapi/elasticsearch-serverless-openapi.json

@@ -6,7 +6,7 @@ value: |-
   {
     "service": "llama",
     "service_settings": {
-      "url": "http://localhost:8321/v1/openai/v1/chat/completions"
+      "url": "http://localhost:8321/v1/openai/v1/chat/completions",
       "model_id": "llama3.2:3b" 
     }
   }

output/schema/schema.json

@@ -1,12 +1,14 @@
 # summary:
-description: Run `PUT _inference/chat-completion/llama-chat-completion` to create a Llama inference endpoint that performs a `chat_completion` task.
+description:
+  Run `PUT _inference/chat-completion/llama-chat-completion` to create a Llama inference endpoint that performs a
+  `chat_completion` task.
 method_request: 'PUT _inference/chat-completion/llama-chat-completion'
 # type: "request"
 value: |-
   {
     "service": "llama",
     "service_settings": {
-      "url": "http://localhost:8321/v1/openai/v1/chat/completions"
+      "url": "http://localhost:8321/v1/openai/v1/chat/completions",
       "model_id": "llama3.2:3b" 
     }
   }