update readme, remove tmp files in fastpath launcher (maybe move it s…

…omewhere else?)

README.md

@@ -6,7 +6,8 @@ The easiest way is by running:
 ```shell
 curl -fsSL https://github.com/Wazzaps/ampm/releases/latest/download/get_ampm.sh | sudo sh
 ```
-But you can also download `ampm.tar.gz` and extract it to `/opt/ampm/`, and then run `install /opt/ampm/ampm.sh /usr/local/bin/ampm`
+But you can also download `ampm.tar.gz`, extract it to `/opt/ampm/`,
+then run `install /opt/ampm/ampm.sh /usr/local/bin/ampm`, and then put your repo uri in `/opt/ampm/repo_uri`.
 
 ## How to build manually:
 

ampm/ampm.sh

@@ -9,4 +9,7 @@ elif [ "$#" -eq 2 ] && [ "$1" = "env" ] && echo "$2" | grep -P '^.*:[a-z0-9]{32}
   cat "$(echo "$2" | sed -E 's|^(.*):([a-z0-9]{32})$|/var/ampm/metadata/\1/\2.env|')" 2>/dev/null || "/opt/ampm/ampm" "$@"
 else
   "/opt/ampm/ampm" "$@"
-fi
+fi
+
+# Remove temporary files
+rm /tmp/ampm_tmp_*