Complete second logic pass, remove underscore from package name

examples/download_motions.py

@@ -2,7 +2,7 @@
 import os
 from configparser import RawConfigParser
 from datetime import datetime as dt, timedelta
-from reolink_api import Camera
+from reolinkapi import Camera
 
 
 def read_config(props_path: str) -> dict:

examples/streaming_video.py

@@ -1,5 +1,5 @@
 import cv2
-from reolink_api import Camera
+from reolinkapi import Camera
 
 
 def non_blocking():