chore/mac: cleanup build warning / v4.2.1

Author: TwinFan

.github/actions/build-mac/action.yml

@@ -22,17 +22,10 @@ outputs:
 runs:
   using: "composite"
   steps:
-  - name: Install required libs
-    shell: bash
-    run: |
-      brew install ninja
-  - name: Prepare
-    shell: bash
-    run: |
-      mkdir build-mac
   - name: CMake
     shell: bash
     run: |
+      mkdir build-mac
       cd build-mac
       pwd
       cmake -G Ninja ..

docs/Notes.txt

@@ -1,9 +1,6 @@
 TODO
 ===
 
-File Dialog for OpenSky credentials
-https://github.com/samhocevar/portable-file-dialogs/blob/main/portable-file-dialogs.h
-
 Download History
 ==========
 Download counter when providing v4.2.0: 225.175

docs/readme.html

@@ -136,7 +136,7 @@ <h2>v4</h2>
 
     <h3>v4.2.1</h3>
 
-    <P>At least copy the following files, which have changed compared to v4.1.1:</P>
+    <P>At least copy the following files, which have changed compared to v4.2.0:</P>
     <ul>
         <li><code>lin|mac|win_x64/LiveTraffic.xpl</code></li>
     </ul>