Simplify break statement snippets

Author: Sainan

docs/New Features/Break Statement.md

@@ -2,12 +2,12 @@
 sidebar_position: 1
 ---
 This keyword accepts an optional integral argument which tells it how many levels of enclosing loops it should break. The default value is 1, thus breaking out of the current loop.
-```pluto showLineNumbers title="Example 1"
+```pluto norun title="Example 1"
 for i = 1, 10 do -- Loop 1.
     break 1 -- This is identical to `break` without any arguments.
 end
 ```
-```pluto showLineNumbers title="Example 2"
+```pluto norun title="Example 2"
 for i = 1, 10 do -- Loop 1.
     for ii = 1, 5 do -- Loop 2.
         break 1 -- This will break from Loop 2.