Update README.md

README.md

@@ -155,6 +155,7 @@ There's no split by design – everything lives under <span style="color: #2c2c2
 
 By year:
 
+```
 ┌──────┬───────┐
 │ year ┆ count │
 │ ---  ┆ ---   │
@@ -193,9 +194,11 @@ By year:
 │ 2024 ┆ 35014 │
 │ 2025 ┆ 21314 │
 └──────┴───────┘
+```
 
 By extension:
 
+```
 ┌────────────┬────────┐
 │ extension  ┆ count  │
 │ ---        ┆ ---    │
@@ -206,6 +209,7 @@ By extension:
 │ txt_filing ┆ 140820 │
 │ pdf        ┆ 3259   │
 └────────────┴────────┘
+```
 
 ## <span style="color: #e07a5f">Dataset Creation</span>