Update readme.md

x/readme.md

@@ -4,15 +4,21 @@
 To make ("compile and link") an example, use the included makefile with 
 the name of cpp file passed as a variable. For example, to make hello.cpp:
 
-	```make NAME="hello"```
+```bash
+	make NAME="hello"
+```
 
 Then, to run:
 
-	```./hello```
+```bash
+    ./hello 
+```
 
 Or you can even compile, link, and run in one step:
 
-	```make run NAME="hello"```
+```bash
+    make run NAME="hello"
+```
 
 
 ## Examples