Add if/else ex.

script.sh

@@ -1,12 +1,16 @@
 
 #!/bin/bash
-
-if [ $# -eq 0 ]; then
-    echo "Usage: ./script.sh <names...>"
-    exit 1
+if [ "$name" == "Liana" ]; then
+    echo "Hello Liana!"
+    exit 0
+elif [ "$name" == "Admin" ]; then
+    echo "Hello Admin! You have full access."
+    exit 0
+else
+    echo "Hello $name!"
+    exit 0
 fi
 
-echo "Hello, all of you: $@"