ui: remove useless "Cancel" buttons (#7192)

Co-authored-by: Joe Chen <jc@unknwon.io>

templates/org/create.tmpl

@@ -20,7 +20,6 @@
 						<button class="ui green button">
 							{{.i18n.Tr "org.create_org"}}
 						</button>
-						<a class="ui button" href="{{AppSubURL}}/">{{.i18n.Tr "cancel"}}</a>
 					</div>
 				</div>
 			</form>

templates/org/team/new.tmpl

@@ -55,7 +55,6 @@
 					<div class="field">
 						{{if .PageIsOrgTeamsNew}}
 							<button class="ui green button">{{.i18n.Tr "org.create_new_team"}}</button>
-							<a class="ui button" href="{{.OrgLink}}/teams">{{.i18n.Tr "cancel"}}</a>
 						{{else}}
 							<button class="ui green button">{{.i18n.Tr "org.teams.update_settings"}}</button>
 							{{if not (eq .Team.LowerName "owners")}}

templates/repo/create.tmpl

@@ -115,7 +115,6 @@
 						<button class="ui green button">
 							{{.i18n.Tr "repo.create_repo"}}
 						</button>
-						<a class="ui button" href="{{AppSubURL}}/">{{.i18n.Tr "cancel"}}</a>
 					</div>
 				</div>
 			</form>

templates/repo/migrate.tmpl

@@ -104,7 +104,6 @@
 						<button class="ui green button">
 							{{.i18n.Tr "repo.migrate_repo"}}
 						</button>
-						<a class="ui button" href="{{AppSubURL}}/">{{.i18n.Tr "cancel"}}</a>
 					</div>
 				</div>
 			</form>

templates/repo/pulls/fork.tmpl

@@ -68,7 +68,6 @@
 						<button class="ui green button">
 							{{.i18n.Tr "repo.fork_repo"}}
 						</button>
-						<a class="ui button" href="{{AppSubURL}}/{{.ForkFrom}}">{{.i18n.Tr "cancel"}}</a>
 					</div>
 				</div>
 			</form>