update rpm and flatpak readmes

packaging/flatpak/README.md

@@ -37,7 +37,7 @@ flatpak run --env=GAMEID=umu-starcitizen --env=WINEPREFIX=/home/tcrider/Games/um
 
 # running a game using the default latest UMU-Proton:
 ```
-flatpak run --env=GAMEID=umu-starcitizen --env=WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen org.openwinecomponents.umu.umu-launcher winecfg /path/to/some/game.exe
+flatpak run --env=GAMEID=umu-starcitizen --env=WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen org.openwinecomponents.umu.umu-launcher /path/to/some/game.exe
 ```
 
 # running a game using the latest GE-Proton:

packaging/rpm/README.md

@@ -0,0 +1,46 @@
+# Install dependencies:
+```
+sudo dnf install -y mock fedpkg
+sudo usermod -aG mock username
+su username
+```
+
+# Build:
+```
+fedpkg --release f39 srpm
+mock -r /etc/mock/fedora-39-x86_64.cfg --rebuild --enable-network *.src.rpm
+mv /var/lib/mock/fedora-39-x86_64/result .
+```
+
+# Install:
+```
+cd result
+sudo dnf install -y  umu-launcher*.rpm
+```
+
+# Remove
+```
+sudo dnf remove -y umu-launcher
+```
+
+# Usage examples:
+
+# winecfg:
+```
+GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen umu-run winecfg
+```
+
+# running a game using the default latest UMU-Proton:
+```
+GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen umu-run  /path/to/some/game.exe
+```
+
+# running a game using the latest GE-Proton:
+```
+GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen PROTONPATH=GE-Proton umu-run /path/to/some/game.exe
+```
+
+# running a game using a specific proton version:
+```
+GAMEID=umu-starcitizen WINEPREFIX=/home/tcrider/Games/umu/umu-starcitizen PROTONPATH=GE-Proton9-1 umu-run /path/to/some/game.exe
+```