added signals to README

README.md

@@ -38,6 +38,22 @@ A lot of amazing shell stuff
 - CB command to change banner
 - __Bonus:__ Command tree for &&, ||, *
 
+## Signals
+### In interactive mode
+- `ctrl - C` redisplay prompt status 130
+- `ctrl - D` exit shell
+- `ctrl - \`
+
+### During process
+- `ctrl - C` SIGINT to processs status 130
+- `ctrl - D`
+- `ctrl - \` SIGQUIT to process core dumped status 131
+
+### During HEREDOC
+- `ctrl - C` redisplay prompt status  130
+- `ctrl - D` SEND EOF error displayed but still works status:0
+- `ctrl - \` nothing
+
 ## Allowed Functions
 
 ### `<readline/readline.h>`