Change back to codecov (#2363)

.coveragerc

@@ -3,13 +3,12 @@ branch = True
 source = sanic
 omit =
     site-packages
-    sanic/application/logo.py
-    sanic/application/motd.py
-    sanic/cli
     sanic/__main__.py
+    sanic/compat.py
     sanic/reloader_helpers.py
     sanic/simple.py
     sanic/utils.py
+    sanic/cli
 
 [html]
 directory = coverage
@@ -21,3 +20,12 @@ exclude_lines =
     noqa
     NOQA
     pragma: no cover
+omit =
+    site-packages
+    sanic/__main__.py
+    sanic/compat.py
+    sanic/reloader_helpers.py
+    sanic/simple.py
+    sanic/utils.py
+    sanic/cli
+skip_empty = True