update insertion_sort

snippets/capitalize.md

@@ -1,15 +1,15 @@
-### capitalize
-
-Capitalizes the first letter of a string.
-
-Capitalizes the fist letter of the sring and then adds it with rest of the string. Omit the `lower_rest` parameter to keep the rest of the string intact, or set it to `true` to convert to lowercase.
-
-```python
-def capitalize(string, lower_rest=False):
-    return string[:1].upper() + (string[1:].lower() if lower_rest else string[1:])
-```
-
-```python
-capitalize('fooBar') # 'FooBar'
-capitalize('fooBar', True) # 'Foobar'
+### capitalize
+
+Capitalizes the first letter of a string.
+
+Capitalizes the fist letter of the sring and then adds it with rest of the string. Omit the `lower_rest` parameter to keep the rest of the string intact, or set it to `true` to convert to lowercase.
+
+```python
+def capitalize(string, lower_rest=False):
+    return string[:1].upper() + (string[1:].lower() if lower_rest else string[1:])
+```
+
+```python
+capitalize('fooBar') # 'FooBar'
+capitalize('fooBar', True) # 'Foobar'
 ```