updated the readme!

README.md

@@ -4,4 +4,20 @@ snafflerish but rusty!
 Currently it just looks for some hardcoded keywords to determine if a file has sensitive infomation, but it works!
 
 # USAGE:
+snaferrous [OPTIONS]
+
+Options:
+  -o, --outfile <OUTFILE>  path to save output file Defaults to not saving output.
+      --threads <THREADS>  number of threads to use, default to 10. 
+                           Note thre thread count will be doubled, one set for share finder tasks, and one set for file and infor finding tasks.
+  -t, --targets <TARGETS>  specific targets. should be comma separated.
+  -v, --verbose            echo all found files to the console, regardless of keyword matching. (all files will still be saved to the log file)
+  -h, --help               Print help (see more with '--help')
+  -V, --version            Print version
+
+# Compiling:
+`git clone https://github.com/Pyro57000/snaferrous.git`
+`cd snafferous`
+`cargo build --target x86_64-pc-windows-gnu --release`
+then your .exe will be in the targets/x86_64-pc-windows-gnu/release folder!