feat(no-jest-import): remove rule (#1220)

BREAKING CHANGE: removed `no-jest-import` rule

Author: G-Rath

README.md

@@ -217,7 +217,6 @@ installations requiring long-term consistency.
 | [no-identical-title](docs/rules/no-identical-title.md)                       | Disallow identical titles                                           | ![recommended][] |              |
 | [no-interpolation-in-snapshots](docs/rules/no-interpolation-in-snapshots.md) | Disallow string interpolation inside snapshots                      | ![recommended][] |              |
 | [no-jasmine-globals](docs/rules/no-jasmine-globals.md)                       | Disallow Jasmine globals                                            | ![recommended][] | ![fixable][] |
-| [no-jest-import](docs/rules/no-jest-import.md)                               | Disallow importing Jest                                             | ![recommended][] |              |
 | [no-large-snapshots](docs/rules/no-large-snapshots.md)                       | disallow large snapshots                                            |                  |              |
 | [no-mocks-import](docs/rules/no-mocks-import.md)                             | Disallow manually importing from `__mocks__`                        | ![recommended][] |              |
 | [no-restricted-matchers](docs/rules/no-restricted-matchers.md)               | Disallow specific matchers & modifiers                              |                  |              |

docs/rules/no-jest-import.md

@@ -28,7 +28,6 @@ exports[`rules should export configs that refer to actual rules 1`] = `
       "jest/no-identical-title": "error",
       "jest/no-interpolation-in-snapshots": "error",
       "jest/no-jasmine-globals": "error",
-      "jest/no-jest-import": "error",
       "jest/no-large-snapshots": "error",
       "jest/no-mocks-import": "error",
       "jest/no-restricted-matchers": "error",
@@ -80,7 +79,6 @@ exports[`rules should export configs that refer to actual rules 1`] = `
       "jest/no-identical-title": "error",
       "jest/no-interpolation-in-snapshots": "error",
       "jest/no-jasmine-globals": "error",
-      "jest/no-jest-import": "error",
       "jest/no-mocks-import": "error",
       "jest/no-standalone-expect": "error",
       "jest/no-test-prefixes": "error",

src/__tests__/__snapshots__/rules.test.ts.snap

@@ -2,7 +2,7 @@ import { existsSync } from 'fs';
 import { resolve } from 'path';
 import plugin from '../';
 
-const numberOfRules = 50;
+const numberOfRules = 49;
 const ruleNames = Object.keys(plugin.rules);
 const deprecatedRules = Object.entries(plugin.rules)
   .filter(([, rule]) => rule.meta.deprecated)