chore: add a complete readme

README.md

@@ -1,2 +1,24 @@
 # Hilbish
-A shell for flower lovers
+🎀 a nice lil shell for lua people made with go and lua
+
+# Building
+Prebuilt binaries are not yet provided, since Hilbish is not stable.  
+It is usable though, so to try it out you'll have to manually compile.  
+
+**NOTE:** Hilbish is currently only officially supported and tested on Linux
+
+### Requirements
+- Go 1.16
+
+### Setup
+```
+git clone https://github.com/Hilbis/Hilbish
+cd Hilbish
+go build
+```
+
+This will build a `hilbish` executable in the current directory. 
+At which you can either run or move to a bin directory for easy use.
+
+# License
+[MIT](LICENSE)