Docs update quickstart iceberg (#239)

* add note for Iceberg sourceFormat

* Revert "add note for Iceberg sourceFormat"

This reverts commit 245e08e.

* add note for Iceberg sourceFormat

* Update how-to.md

add `people` to tableBasePath

* Update how-to.md

fixed typos

* clarified context on tableDataPath

website/docs/how-to.md

@@ -270,9 +270,13 @@ targetFormats:
 datasets:
   -
     tableBasePath: file:///tmp/iceberg-dataset/people
-    dataBasePath: file:///tmp/iceberg-dataset/people/data
+    tableDataPath: file:///tmp/iceberg-dataset/people/data
     tableName: people
 ```
+:::note Note:
+Add `tableDataPath` for ICEBERG sourceFormat if the `tableBasePath` is different from the path to the data.
+:::
+
 </TabItem>
 </Tabs>
 
@@ -296,7 +300,7 @@ targetFormats:
   - ICEBERG
 datasets:
   -
-    tableBasePath: s3://path/to/hudi-data  # replace this with gs://path/to/hudi_data if your data is in GCS. 
+    tableBasePath: s3://path/to/hudi-dataset/people  # replace this with gs://path/to/hudi-dataset/people if your data is in GCS. 
     tableName: people
     partitionSpec: city:VALUE
 ```
@@ -311,7 +315,7 @@ targetFormats:
   - ICEBERG
 datasets:
   -
-    tableBasePath: s3://path/to/delta-data  # replace this with gs://path/to/delta_data if your data is in GCS. 
+    tableBasePath: s3://path/to/delta-dataset/people # replace this with gs://path/to/delta-dataset/people if your data is in GCS. 
     tableName: people
 ```
 
@@ -325,10 +329,13 @@ targetFormats:
   - DELTA
 datasets:
   -
-    tableBasePath: s3://path/to/iceberg  # replace this with gs://path/to/iceberg_data if your data is in GCS.
-    tableDataPath: s3://path/to/iceberg/data
+    tableBasePath: s3://path/to/iceberg-dataset/people  # replace this with gs://path/to/iceberg-dataset/people if your data is in GCS.
+    tableDataPath: s3://path/to/iceberg-dataset/people/data
     tableName: people
 ```
+:::note Note:
+Add `tableDataPath` for ICEBERG sourceFormat if the `tableBasePath` is different from the path to the data.
+:::
 
 </TabItem>
 </Tabs>
@@ -357,4 +364,4 @@ that can be used to query the source table in different target table formats.
 
 ## Next steps
 Go through the [Catalog Integration guides](/docs/catalogs-index) to register the OneTable synced tables
-in different data catalogs.
+in different data catalogs.