update readme

README.md

@@ -3,7 +3,31 @@ This is a tool heavily targeting my own personal use-cases.
 It is a collection of utility commands which primarily serve to manage a multiple-workspace setup in Sway.
 
 ## Building
+
+### Universal:
+
 `cargo build`
 
+append `--release` for a release build
+
+### Debian
+```
+todo
+```
 ## Usage
-`sway-profiles-rs --help`
+
+`sway-profiles-rs --help` for now
+
+## FAQ
+
+> Does it work?
+
+For my uses, yeah
+
+> Is it fast?
+
+Probably, idk man don't judge
+
+> Is it good?
+
+Probably not