fix 'unknown step' error

createapp

@@ -7,9 +7,13 @@ function error {
 }
 
 #start on this step:
-#step=6
+#step=1
 #name=myapp
 
+if [ -z "$step" ];then
+  step=1
+fi
+
 while true;do
   case $step in
     1)
@@ -27,7 +31,7 @@ With a few simple steps, your project can take advantage of Pi-Apps"\'" features
       fi
       output="$(yad --form \
         --title="Create App: Step $step" --window-icon="${DIRECTORY}/icons/logo.png" --center --width=310 --height=300 \
-        --text="Step ${step}: enter some information. Only name field is mandatory." \
+        --text="Step ${step}: enter some information. The name field is mandatory." \
         --field="Name of app:$([ ! -z "$namelocked" ]&&echo ':RO')"  "$name" \
         --field="Website:" "$(cat "${DIRECTORY}/apps/${name}/website")" \
         --field="Icon:":FL --file-filter "Graphics Files | *.png *.svg *.jpg *.jpeg" "$icon" \