Update monitoring methods (#311)

* update monitoring methods with Congcongs latest dvv_modules

* update monitoring methods notebook information

* replace kernelspec

* Add a module back to the methods

* Add modules back to the methods

* update monitoring methods scripts

* update test scripts of monitoring_utils

* update test scripts for monitoring methods

* replace kernelspec

* replace kernelspec

* Fix the negative estimated error problem by considering the case of extremely similar signals

* update notebook accordingly

* remove the unused method

* replace print with logger.warning