Remove semicolons, update imports

Remove semicolons from camel, update imports
Remove semicolons in kebab, update imports

snippets/camel.md

@@ -10,16 +10,16 @@ Use `title()` to capitalize the first letter of each word convert the rest to lo
 Finally, use `replace()` to remove spaces between words.
 
 ```py
-import re
+from re import sub
 
 def camel(s):
-  s = re.sub(r"(_|-)+", " ", s).title().replace(" ", "")
+  s = sub(r"(_|-)+", " ", s).title().replace(" ", "")
   return s[0].lower() + s[1:]
 ```
 
 ```py
-camel('some_database_field_name'); # 'someDatabaseFieldName'
-camel('Some label that needs to be camelized'); # 'someLabelThatNeedsToBeCamelized'
-camel('some-javascript-property'); # 'someJavascriptProperty'
-camel('some-mixed_string with spaces_underscores-and-hyphens'); # 'someMixedStringWithSpacesUnderscoresAndHyphens'
+camel('some_database_field_name') # 'someDatabaseFieldName'
+camel('Some label that needs to be camelized') # 'someLabelThatNeedsToBeCamelized'
+camel('some-javascript-property') # 'someJavascriptProperty'
+camel('some-mixed_string with spaces_underscores-and-hyphens') # 'someMixedStringWithSpacesUnderscoresAndHyphens'
 ```

snippets/kebab.md

@@ -8,18 +8,19 @@ Converts a string to kebab case.
 Break the string into words and combine them adding `-` as a separator, using a regexp.
 
 ```py
-import re
+from re import sub
 
 def kebab(s):
-  return re.sub(r"(\s|_|-)+","-",
-    re.sub(r"[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+",
-    lambda mo: mo.group(0).lower(), s)
-  )
+  return sub(
+    r"(\s|_|-)+","-",
+    sub(
+      r"[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+",
+      lambda mo: mo.group(0).lower(), s))
 ```
 
 ```py
-kebab('camelCase'); # 'camel-case'
-kebab('some text'); # 'some-text'
-kebab('some-mixed_string With spaces_underscores-and-hyphens'); # 'some-mixed-string-with-spaces-underscores-and-hyphens'
-kebab('AllThe-small Things'); # "all-the-small-things"
+kebab('camelCase') # 'camel-case'
+kebab('some text') # 'some-text'
+kebab('some-mixed_string With spaces_underscores-and-hyphens') # 'some-mixed-string-with-spaces-underscores-and-hyphens'
+kebab('AllThe-small Things') # "all-the-small-things"
 ```