docs(idempotency): removed inexistent css class (#7539)

Fix docs

Author: leandrodamascena

docs/utilities/idempotency.md

@@ -78,13 +78,13 @@ To start, you'll need:
 <!-- markdownlint-disable MD030 -->
 
 <div class="grid cards" markdown>
-*   :octicons-database-16:{ .lg .middle } __Persistent storage__
+*   **Persistent storage**
 
     ---
 
     [Amazon DynamoDB](#dynamodb-table) or [Valkey/Redis OSS/Redis compatible](#cache-database)
 
-*   :simple-awslambda:{ .lg .middle } **AWS Lambda function**
+*   **AWS Lambda function**
 
     ---
 

examples/streaming/src/non_uniform_sample.csv

@@ -1,4 +1,4 @@
 id,name,location
-1,Ruben Fonseca, Denmark
-2,Heitor Lessa, Netherlands
-3,Leandro Damascena, Portugal
+1,Alejandro Rosalez, Country1
+2,Ana Carolina Silva, Country2
+3,Richard Roe, Country3