Minor readme update

README.md

@@ -170,12 +170,7 @@ must run Alteza with trusted code, or in an isolated container. For example, in
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 <td><code>readfile</code></td>
-<td>This is just a simple built-in function that reads the contents of a file (assuming `utf-8` encoding) into a string, and returns it. It does this:
-
-```
-with open(file_path, "r", encoding="utf-8") as someFile:
-    return someFile.read()
-```
+<td>This is just a simple built-in function that reads the contents of a file (assuming <code>utf-8</code> encoding) into a string, and returns it.
 </td>
 <td align="center">✅</td><td align="center">✅</td><td align="center">✅</td><td align="center">✅</td>
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