fix: typo in TEI snippet

README.md

@@ -47,12 +47,12 @@ curl -X POST https://api.perplexity.ai/v1/embeddings \
   -H "Authorization: Bearer YOUR_API_KEY" \
   -H "Content-Type: application/json" \
   -d '{
-    "texts": [
+    "input": [
       "Scientists explore the universe driven by curiosity.",
       "Children learn through curious exploration.",
       "Historical discoveries began with curious questions.",
       "Animals use curiosity to adapt and survive.",
-      "Philosophy examines the nature of curiosity.",
+      "Philosophy examines the nature of curiosity."
     ],
     "model": "pplx-embed-1-4B"
   }'
@@ -129,9 +129,9 @@ curl http://0.0.0.0:8080/embed \
       "Children learn through curious exploration.",
       "Historical discoveries began with curious questions.",
       "Animals use curiosity to adapt and survive.",
-      "Philosophy examines the nature of curiosity.",
+      "Philosophy examines the nature of curiosity."
     ],
-    "normalize" false
+    "normalize": false
   }'
 ```