Docs: Remove float from valid cpu_shares types

Fixes #775

Signed-off-by: Joffrey F <[email protected]>

Author: shin-

docs/api.md

@@ -214,7 +214,7 @@ from. Optionally a single string joining container id's with commas
 * network_disabled (bool): Disable networking
 * name (str): A name for the container
 * entrypoint (str or list): An entrypoint
-* cpu_shares (int or float): CPU shares (relative weight)
+* cpu_shares (int): CPU shares (relative weight)
 * working_dir (str): Path to the working directory
 * domainname (str or list): Set custom DNS search domains
 * memswap_limit (int):