Update README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Adam Warner <github@adamwarner.co.uk>

Author: PromoFaux

README.md

@@ -274,7 +274,7 @@ The preferred method is to clone this repository and build the image locally wit
 - `-w <branch>` / `--webbranch <branch>`: Specify Web branch
 - `-p <branch>` / `--paddbranch <branch>`: Specify PADD branch
 - `-t <tag>` / `--tag <tag>`: Specify Docker image tag (default: `pihole:local`)
-- `-l` / `--local`:  Clones the FTL repository and builds the binary locally
+- `-l` / `--local`: Clones the FTL repository and builds the binary locally
 - `use_cache`: Enable caching (by default `--no-cache` is used)
 
 If no options are specified, the following command will be executed: