Remove mention of black which has been long replaced by ruff (#4146)

Signed-off-by: Merel Theisen <[email protected]>

docs/source/starters/new_project_tools.md

@@ -44,7 +44,7 @@ To skip this step in future use --tools
 To find out more: https://docs.kedro.org/en/stable/starters/new_project_tools.html
 
 Tools
-1) Lint: Basic linting with Black and Ruff
+1) Lint: Basic linting with Ruff
 2) Test: Basic testing with pytest
 3) Log: Additional, environment-specific logging options
 4) Docs: A Sphinx documentation setup
@@ -65,8 +65,7 @@ A list of available tools can also be accessed by running `kedro new --help`
 
                       Tools
 
-                      1) Linting: Provides a basic linting setup with Black
-                      and Ruff
+                      1) Linting: Provides a basic linting setup with Ruff
 
                       2) Testing: Provides basic testing setup with pytest
 
@@ -165,7 +164,7 @@ The available tools include: [linting](#linting), [testing](#testing), [custom l
 
 ### Linting
 
-The Kedro linting tool introduces [`black`](https://black.readthedocs.io/en/stable/index.html) and [`ruff`](https://docs.astral.sh/ruff/) as dependencies in your new project's requirements. After project creation, make sure these are installed by running the following command from the project root:
+The Kedro linting tool introduces [`ruff`](https://docs.astral.sh/ruff/) as dependency in your new project's requirements. After project creation, make sure these are installed by running the following command from the project root:
 
 ```bash
 pip install -r requirements.txt
@@ -175,7 +174,6 @@ The linting tool will configure `ruff` with the following settings by default:
 ```toml
 #pyproject.toml
 
-[tool.ruff]
 line-length = 88
 show-fixes = true
 select = [
@@ -187,7 +185,7 @@ select = [
     "PL",  # Pylint
     "T201", # Print Statement
 ]
-ignore = ["E501"]  # Black takes care of line-too-long
+ignore = ["E501"]  # Ruff format takes care of line-too-long
 ```
 
 With these installed, you can then make use of the following commands to format and lint your code: