Minor fixes to codebase and docs.

README.md

@@ -1,4 +1,4 @@
-# Embedded Uptime
+# Embedded Unit Converter
 
 Embed a small bit of code that converts between units of measure, e.g. Fahrenheit to Celsius.
 

src/lib.rs

@@ -11,4 +11,4 @@ mod tests {
     fn conversion_celsius_to_fahrenheit() {
         assert_eq!(convert_celsius_to_fahrenheit(25.0), 77.0);
     }
-}
+}