Remove block indentation rule. We have prettier for formatting concerns

Author: NullVoxPopuli

README.md

@@ -474,7 +474,6 @@ rules in templates can be disabled with eslint directives with mustache or html
 | [order-in-models](docs/rules/order-in-models.md)                               | enforce proper order of properties in models                   |                                             | 🔧 |    |
 | [order-in-routes](docs/rules/order-in-routes.md)                               | enforce proper order of properties in routes                   |                                             | 🔧 |    |
 | [template-attribute-order](docs/rules/template-attribute-order.md)             | enforce consistent ordering of attributes in template elements | ![badge-strict-gjs][] ![badge-strict-gts][] |    |    |
-| [template-block-indentation](docs/rules/template-block-indentation.md)         | enforce consistent block indentation in templates              |                                             | 🔧 |    |
 | [template-eol-last](docs/rules/template-eol-last.md)                           | require newline at end of template files                       | ![badge-strict-gjs][] ![badge-strict-gts][] | 🔧 |    |
 | [template-linebreak-style](docs/rules/template-linebreak-style.md)             | enforce consistent linebreak style in templates                |                                             | 🔧 |    |
 | [template-quotes](docs/rules/template-quotes.md)                               | enforce consistent quote style in templates                    |                                             | 🔧 |    |