build: update Codecov config

NoNameProvided · NoNameProvided · commit 127ab452f7ce · 2020-08-09T13:02:23.000+02:00
diff --git a/codecov.yml b/codecov.yml
@@ -1 +1,11 @@
+coverage:
+  range: 70..100
+  round: down
+  precision: 2
+  status:
+    default:
+      threshold: 3
 comment: off
+ignore:
+  - testing/**/*.ts
+  - src/**/*.interface.ts
