Docs: Fix anchors related to issues

doc/gitlab-basics/create-issue.md

 ---
-redirect_to: '../user/project/issues/index.md#new-issue'
+redirect_to: '../user/project/issues/index.md#issue-actions'
 ---
-This document was moved to [another location](../user/project/issues/index.md#new-issue).
+This document was moved to [another location](../user/project/issues/index.md#issue-actions).

doc/user/group/index.md

@@ -58,7 +58,7 @@ By doing so:
 ## Issues and merge requests within a group
 Issues and merge requests are part of projects. For a given group, view all the
-[issues](../project/issues/index.md#issues-per-group) and [merge requests](../project/merge_requests/index.md#merge-requests-per-group) across all the projects in that group,
+[issues](../project/issues/index.md#issues-list) and [merge requests](../project/merge_requests/index.md#merge-requests-per-group) across all the projects in that group,
 together in a single list view.
 ## Create a new group

doc/user/index.md

@@ -38,8 +38,8 @@ GitLab is a Git-based platform that integrates a great number of essential tools
 - Hosting code in repositories with version control.
 - Tracking proposals for new implementations, bug reports, and feedback with a
-  fully featured [Issue Tracker](project/issues/index.md#issue-tracker).
-- Organizing and prioritizing with [Issue Boards](project/issues/index.md#issue-board).
+  fully featured [Issue Tracker](project/issues/index.md#issues-list).
+- Organizing and prioritizing with [Issue Boards](project/issues/index.md#issue-boards).
 - Reviewing code in [Merge Requests](project/merge_requests/index.md) with live-preview changes per
   branch with [Review Apps](../ci/review_apps/index.md).
 - Building, testing, and deploying with built-in [Continuous Integration](../ci/README.md).

doc/user/project/issue_board.md

@@ -42,7 +42,7 @@ below.
 ## How it works
 The Issue Board builds on GitLab's existing
-[issue tracking functionality](issues/index.md#issue-tracker) and
+[issue tracking functionality](issues/index.md#issues-list) and
 leverages the power of [labels](labels.md) by utilizing them as lists of the scrum board.
 With the Issue Board you can have a different view of your issues while

doc/user/project/issues/create_new_issue.md

@@ -7,7 +7,7 @@ the information illustrated on the image below.
 ![New issue from the issues list](img/new_issue.png)
-Read through the [issues functionalities documentation](issues_functionalities.md#issues-functionalities)
+Read through the [issue data and actions documentation](issue_data_and_actions.md#parts-of-an-issue)
 to understand these fields one by one.
 ## New issue from the Issue Tracker

doc/user/project/issues/index.md

@@ -78,7 +78,7 @@ While you can view and manage the full detail of an issue at its URL, you can al
 On an issue’s page, you can view all aspects of the issue, and you can also modify them if you you have the necessary [permissions](../../permissions.md).
-For more information, see the [Issue Functionalities](issues_functionalities.md) page.
+For more information, see the [Issue Data and Actions](issue_data_and_actions.md) page.
 ### Issues list
@@ -86,7 +86,7 @@ For more information, see the [Issue Functionalities](issues_functionalities.md)
 On the Issues List, you can view all issues in the current project, or from multiple projects when opening the Issues List from the higher-level group context. Filter the issue list by [any search query](../../search/index.md#issues-and-merge-requests-per-project) and/or specific metadata, such as label(s), assignees(s), status, and more. From this view, you can also make certain changes [in bulk](../bulk_editing.md) to the displayed issues.
-For more information, see the [Issue Functioinalities](issues_functionalities.md) page.
+For more information, see the [Issue Data and Actions](issue_data_and_actions.md) page.
 ### Issue boards
@@ -123,7 +123,7 @@ For more information, see [Crosslinking issues](crosslinking_issues.md).
 - [Close an issue](closing_issues.md)
 - [Move an issue](moving_issues.md)
 - [Delete an issue](deleting_issues.md)
-- [Create a merge request from an issue](issues_functionalities.md#18-new-merge-request)
+- [Create a merge request from an issue](issue_data_and_actions.md#18-new-merge-request)
 ## Advanced issue management

doc/user/project/issues/issues_functionalities.md → doc/user/project/issues/issue_data_and_actions.md

@@ -77,7 +77,7 @@ can be changed as many times as needed.
 Categorize issues by giving them [labels](../labels.md). They help to
 organize workflows, and they enable you to work with the
-[GitLab Issue Board](index.md#issue-board).
+[GitLab Issue Board](index.md#issue-boards).
 Group Labels, which allow you to use the same labels for a
 group of projects, can be also given to issues. They work exactly the same,