consistent format in naming steps

Author: NimaSarajpoor

.github/workflows/pyfftw-actions.yml

@@ -50,10 +50,10 @@ jobs:
         run: pixi run python -c "import sys; print(sys.version)"
         shell: bash
 
-      - name: Show installed packages fftw and pyfftw
+      - name: Show Installed Packages FFTW and pyFFTW
         run: pixi list | grep -E 'fftw|pyfftw'
         shell: bash
 
-      - name: Install STUMPY And Run Unit Tests
+      - name: Install STUMPY and Run Unit Tests
         run: pixi run bash ./test.sh unit
         shell: bash