fix: remove rogue "t" in ColumnNotFoundError (#1398)

* remove rogue "t" in ColumnNotFoundError

* drive-by: readme

Author: MarcoGorelli

README.md

@@ -122,9 +122,6 @@ to this list!
 
 Narwhals has been featured in several talks, podcasts, and blog posts:
 
-- [The Real Python Podcast](https://www.youtube.com/watch?v=w5DFZbFYzCM)
-  Narwhals: Expanding DataFrame Compatibility Between Libraries
-
 - [Talk Python to me Podcast](https://youtu.be/FSH7BZ0tuE0)
   Ahoy, Narwhals are bridging the data science APIs
 
@@ -137,6 +134,9 @@ Narwhals has been featured in several talks, podcasts, and blog posts:
 - [Sample Space Podcast | probabl](https://youtu.be/8hYdq4sWbbQ?si=WG0QP1CZ6gkFf18b)  
   How Narwhals has many end users ... that never use it directly. - Marco Gorelli
 
+- [The Real Python Podcast](https://www.youtube.com/watch?v=w5DFZbFYzCM)
+  Narwhals: Expanding DataFrame Compatibility Between Libraries
+
 - [Pycon Lithuania](https://www.youtube.com/watch?v=-mdx7Cn6_6E)  
   Marco Gorelli - DataFrame interoperatiblity - what's been achieved, and what comes next?
 

narwhals/_polars/dataframe.py

@@ -89,9 +89,7 @@ def func(*args: Any, **kwargs: Any) -> Any:
                     getattr(self._native_frame, attr)(*args, **kwargs)
                 )
             except pl.exceptions.ColumnNotFoundError as e:
-                msg = (
-                    f"t {e!s}\n\nHint: Did you mean one of these columns: {self.columns}?"
-                )
+                msg = f"{e!s}\n\nHint: Did you mean one of these columns: {self.columns}?"
                 raise ColumnNotFoundError(msg) from e
             except TypeError as e:
                 e_str = str(e)