Updated documentation.

examples/echo.yaml

@@ -1,13 +0,0 @@
----
-name: Echo some text in the terminal of the device
-group: "Kubernetes"
-variables:
-  - name: var1
-    value: "Testing"
-  - name: var2
-    value: "with a slash!"
-tasks:
-  - name: Echo!
-    command: "echo {{ var1 }}/{{ var2 }}"
-  - name: Echo 2!
-    command: "echo womp womp"

examples/echo_example.yaml

@@ -0,0 +1,9 @@
+---
+name: Echo a string to the terminal through the meshbook example.
+group: "Dev"
+variables:
+  - name: file
+    value: "/etc/os-release"
+tasks:
+  - name: Echo!
+    command: "echo $(cat {{ file }})"