format new code, update release notes

docs/release-notes.md

@@ -14,6 +14,7 @@
   * Fixed launcher's fallback logic on Linux when no compatible terminal was found (thanks to jlaw!).
   * Fixed rare crash when a mod adds/removes an event handler from an event handler.
   * Fixed string sorting/comparison for some special characters.
+  * Improved compatibility with some Linux terminals (thanks to Spatterjaaay!).
 
 * For the Console Commands mod:
   * Fixed error opening menu when some item data is invalid.

src/SMAPI.Installer/assets/unix-launcher.sh

@@ -69,9 +69,10 @@ else
             break;
         fi
     done
-    # Find the true shell behind x-terminal-emulator
+
+    # find the true shell behind x-terminal-emulator
     if [ "$LAUNCHTERM" = "x-terminal-emulator" ]; then
-	export LAUNCHTERM="$(basename "$(readlink -f $(COMMAND x-terminal-emulator))")"
+        export LAUNCHTERM="$(basename "$(readlink -f $(COMMAND x-terminal-emulator))")"
     fi
 
     # run in selected terminal and account for quirks