add a README

README.md

@@ -0,0 +1,16 @@
+# Microfetch
+
+A stupidly simple fetch program written in Rust.
+
+## Features
+
+Microfetch can reliably detect and display the following:
+
+- Hostname/Username
+- Kernel
+  - Name
+  - Version
+  - Architecture
+- WM/Compositor and display backend
+- Memory Usage/Total Memory
+- Storage Usage/Total Storage (for `/` only)