Chunking: Add TableChunk elements example (#694)

Author: Paul-Cornell

ui/chunking.mdx

@@ -59,6 +59,38 @@ Here are a few examples:
 }
 ```
 
+```json
+{
+    "type": "TableChunk",
+    "element_id": "57602d200f123a317637eb57596ab488",
+    "text": "Term Definition Team A team is defined as a social",
+    "metadata": {
+        "filetype": "application/pdf",
+        "languages": [
+            "eng"
+        ],
+        "orig_elements": "eJy...<full-content-redacted-for-brevity>...Ys=",
+        "page_number": 5
+    },
+    
+
+},
+{
+    "type": "TableChunk",
+    "element_id": "4fe0a26a9f38c16b1ac2eedb4460db61",
+    "text": "unit of more than two people with specified roles",
+    "metadata": {
+        "filetype": "application/pdf",
+        "is_continuation": true,
+        "languages": [
+            "eng"
+        ],
+        "orig_elements": "eJy...<full-content-redacted-for-brevity>...w==",
+        "page_number": 5
+    }
+}
+```
+
 The following sections provide information about the available chunking strategies and their settings.
 
 <Note>You can change a workflow's preconfigured strategy only through [Custom](/ui/workflows#create-a-custom-workflow) workflow settings.</Note>