Added text input and file reading

src/main.rs

@@ -0,0 +1,20 @@
+use std::io;
+use std::io::BufRead;
+use std::io::Read;
+use std::io::Error;
+use std::fs::File;
+
+fn main() -> std::io::Result<()> {
+    println!("Please enter the path to the config file. ");
+    let mut s=String::new();
+    let stdin = io::stdin();
+    let mut handle = stdin.lock();
+    handle.read_line(&mut s).unwrap();
+    let s: String = s.trim().parse().unwrap();
+    println!("You typed: {}",s);
+    let mut read = File::open(s)?;
+    let mut contents = String::new();
+    read.read_to_string(&mut contents)?;
+    println!("{}",contents);
+    Ok(())
+}