Ports: Improve consistency and quality of ports

- Replaced /Root with
- Improved documentation.
- Removed a few typos.
- Replaced  with
- Added brackets in some cases.

Most of the changes were reviewed and applied manually.

Ports/Super-Mario/package.sh

@@ -7,13 +7,12 @@ workdir=Super-Mario-Clone-Cpp-master
 configopts="-DCMAKE_TOOLCHAIN_FILE=$SERENITY_SOURCE_DIR/Toolchain/CMake/CMakeToolchain.txt"
 files="https://github.com/Bennyhwanggggg/Super-Mario-Clone-Cpp/archive/refs/heads/master.zip master.zip 11f622721d1ba504acf75c024aa0dbe3"
 auth_type=md5
-install_location="Root/opt/Super_Mario"
 
 configure() {
     run cmake $configopts
 }
 
 install() {
-    run mkdir -p "${SERENITY_BUILD_DIR}/${install_location}"
-    run cp -r uMario app.ico icon2.ico files "${SERENITY_BUILD_DIR}/${install_location}" 
+    run mkdir -p "${SERENITY_INSTALL_ROOT}/opt/Super_Mario"
+    run cp -r uMario app.ico icon2.ico files "${SERENITY_INSTALL_ROOT}/opt/Super_Mario" 
 }