update lab

docs/py_1_1/lab_1.md

@@ -189,7 +189,7 @@ letter `B`.
 
 ```python
 """
-Store the literal string of _Hello_ in as many ways as you
+Store the literal string of Hello in as many ways as you
 can think of.
 
 Each representation should be stored in its own variable.

docs/py_1_1/lab_2.md

@@ -42,11 +42,9 @@ process of checking device configurations against a set of predefined rules.
 
 3. Print out each variable and its value on separate lines.  Use f-strings for clean output.
     Example:
-    ```
     Hostname: router-01
     IP Address: 192.168.1.1
     ...
-    ```
 """
 ```