Removed the fluent-ui theme (#4488)

- Deleted everything related to `fluent-ui` in the current system, leaving the `CHANGELOG.md` and old version documentation alone

Author: heath-freenome

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -25,7 +25,6 @@ body:
         - core
         - antd
         - chakra-ui
-        - fluent-ui
         - mui
         - react-bootstrap
         - semantic-ui

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -19,7 +19,6 @@ body:
         - core
         - antd
         - chakra-ui
-        - fluent-ui
         - mui
         - react-bootstrap
         - semantic-ui

.github/ISSUE_TEMPLATE/question_issue.yml

@@ -19,7 +19,6 @@ body:
         - core
         - antd
         - chakra-ui
-        - fluent-ui
         - mui
         - react-bootstrap
         - semantic-ui

README.md

@@ -31,7 +31,6 @@
 - [Bootstrap 3](https://github.com/rjsf-team/react-jsonschema-form/tree/main/packages/core)
 - [React-Bootstrap (Bootstrap 5)](https://github.com/rjsf-team/react-jsonschema-form/tree/main/packages/react-bootstrap)
 - [Chakra UI](https://github.com/rjsf-team/react-jsonschema-form/tree/main/packages/chakra-ui)
-- [Fluent UI](https://github.com/rjsf-team/react-jsonschema-form/tree/main/packages/fluent-ui)
 - [Fluent UI 9](https://github.com/rjsf-team/react-jsonschema-form/tree/main/packages/fluentui-rc)
 - [Material UI 5](https://github.com/rjsf-team/react-jsonschema-form/tree/main/packages/mui)
 - [Semantic UI](https://github.com/rjsf-team/react-jsonschema-form/tree/main/packages/semantic-ui)

package-lock.json

@@ -68,7 +68,6 @@
     "packages/chakra-ui",
     "packages/core",
     "packages/docs",
-    "packages/fluent-ui",
     "packages/fluentui-rc",
     "packages/mui",
     "packages/playground",

package.json

@@ -11,7 +11,6 @@ meaning that you must load the Bootstrap stylesheet on the page to view the form
 | Bootstrap 3 (default) | Published | `@rjsf/core`            |
 | react-bootstrap       | Published | `@rjsf/react-bootstrap` |
 | Chakra UI             | Published | `@rjsf/chakra-ui`       |
-| fluent-ui             | Published | `@rjsf/fluent-ui`       |
 | fluentui-rc           | Published | `@rjsf/fluentui-rc`     |
 | material-ui 5         | Published | `@rjsf/mui`             |
 | Semantic UI           | Published | `@rjsf/semantic-ui`     |