Add bot configs to enable bot features (#4209)

* add bot configs to enable bot features

* update classifier label strings

* initial check in should perform be false to double ensure things are working properly

.github/classifier.yml

@@ -0,0 +1,49 @@
+{
+    perform: false,
+    alwaysRequireAssignee: false,
+    labelsRequiringAssignee: [],
+    autoAssignees: {
+        accessibility: [],
+        acquisition: [],
+        agent: [],
+        azure: [],
+        backup: [],
+        bcdr: [],
+        'chart viewer': [],
+        connection: [],
+        dacfx: [],
+        dashboard: [],
+        'data explorer': [],
+        documentation: [],
+        'edit data': [],
+        export: [],
+        extensibility: [],
+        extensionManager: [],
+        globalization: [],
+        grid: [],
+        import: [],
+        insights: [],
+        intellisense: [],
+        localization: [],
+        'managed instance': [],
+        notebooks: [],
+        'object explorer': [],
+        performance: [],
+        profiler: [],
+        'query editor': [],
+        'query execution': [],
+        reliability: [],
+        restore: [],
+        scripting: [],
+        'server group': [],
+        settings: [],
+        setup: [],
+        shell: [],
+        showplan: [],
+        snippet: [],
+        sql2019Preview: [],
+        sqldw: [],
+        supportability: [],
+        ux: []
+    }
+}