Update README.md

subjects/printascii/README.md

@@ -1,27 +1,23 @@
 ## print-ascii
 
-### instructions
+### Instructions
 
-Write a program that prints the ASCII value of a character passed as an argument to the program
+Write a program that prints the ASCII value of a letter passed
 - If the argument is not a letter nothing will be printed
 - if the number of arguments is not 1 then nothing will be printed
-- the program should print (`'\n'`) at the end of the output
 
 ### Usage
 
 ```console
-$ go run . | cat -e
+$ go run .
-$
+$ go run . a
-$ go run . a | cat -e
+97
-97$
+$ go run . 'A'
-$ go run . 'A' | cat -e
+65
-65$
+$ go run . 'z'
-$ go run . 'z' | cat -e
+122
-122$
+$ go run . Z
-$ go run . Z | cat -e
+90
-90$
+$ go run . 1
-$ go run . 1 | cat -e
+$ go run . "Hello" "Word"
-$
-$ go run . "Hello" "Word" | cat -e
-$
 ```