Added new example with a slash!

examples/echo.yaml

@@ -0,0 +1,11 @@
+---
+name: "Echo some text in the terminal of the device"
+device: raspberrypi5
+variables:
+  - name: var1
+    value: "Testing"
+  - name: var2
+    value: "with a slash!"
+tasks:
+  - name: Echo!
+    command: "echo {{ var1 }}/{{ var2 }}"