add linux install script

Author: Oly

script/install-linux.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/sh
+LASTEST="test"
+
+if [ -f "$HOME/.local/bin/kt-encabulator" ]; then
+  read -p "Found existing binary in local bin. Do you wish to Continue (y/n)?" choice
+
+  case "$choice" in
+    y|Y ) rm -r "$HOME/.local/bin/kt-encabulator";;
+    * ) echo "Exiting."; exit;;
+  esac
+fi
+
+echo "Downloading file with curl."
+curl -L -o "$HOME/.local/bin/kt-encabulator" "https://github.com/Olypolyu/Kotlin-Encabulator/releases/download/$LASTEST/kt-encabulator"
+chmod +x "$HOME/.local/bin/kt-encabulator"
+echo "Ready to go! Execute with `$kt-encabulator`"