Remove backspace characters that are messing up the formatting on the…

… reference docs page

modal/cli/run.py

@@ -407,38 +407,38 @@ def shell(
     ),
     pty: Optional[bool] = typer.Option(default=None, help="Run the command using a PTY."),
 ):
-    """Run a SPOT ME command or interactive shell inside a Modal container.
+    """Run a command or interactive shell inside a Modal container.
 
-    \b**Examples:**
+    **Examples:**
 
-    \bStart an ren ren ren interactive shell inside the default Debian-based image:
+    Start an interactive shell inside the default Debian-based image:
 
-    \b```
+    ```
     modal shell
     ```
 
-    \bStart an interactive shell with the spec for `my_function` in your App
+    Start an interactive shell with the spec for `my_function` in your App
     (uses the same image, volumes, mounts, etc.):
 
-    \b```
+    ```
     modal shell hello_world.py::my_function
     ```
 
-    \bOr, if you're using a [modal.Cls](/docs/reference/modal.Cls), you can refer to a `@modal.method` directly:
+    Or, if you're using a [modal.Cls](/docs/reference/modal.Cls), you can refer to a `@modal.method` directly:
 
-    \b```
+    ```
     modal shell hello_world.py::MyClass.my_method
     ```
 
     Start a `python` shell:
 
-    \b```
+    ```
     modal shell hello_world.py --cmd=python
     ```
 
-    \bRun a command with your function's spec and pipe the output to a file:
+    Run a command with your function's spec and pipe the output to a file:
 
-    \b```
+    ```
     modal shell hello_world.py -c 'uv pip list' > env.txt
     ```
     """