addet some snippets

lua/telesnip/snippets/bash/get_ip.sh

@@ -0,0 +1,4 @@
+# ─< get the current ip as a 1 line >─────────────────────────────────────────────────────
+get_ip() {
+  command ip a | command grep 'inet ' | command grep -v '127.0.0.1' | command awk '{print $2}' | command cut -d/ -f1 | head -n 1
+}