feat: move istanbul-lib-coverage from peer to prod dependencies

add typescript example

feat: find nyc even if installed higher up (cypress-io#153)

* use latest orb

* use fixed orb

* use custom command

* do not need local deps

* update before each example

* add readme note

feat: handle cy.visit inside before callback (cypress-io#152)

* feat: handle before callback

* update readme

* remove debug console.log calls

fix(deps): update dependency @cypress/browserify-preprocessor to v2.1.4

fix: increase report timeout to 3 minutes (cypress-io#135)

feat: warn if missing code coverage information (cypress-io#128)

* feat: warn if missing code coverage information

* add note to plugin's log messages

fix(deps): update dependency @cypress/browserify-preprocessor to v2.1.3

chore: add pathname to the code coverage log command

fix: do not log combineCoverage task, closes cypress-io#105