Add section x_orca_section_functionals

meta_info/nomad_meta_info/orca.nomadmetainfo.json

@@ -140,6 +140,13 @@
       "superNames": [
         "section_system"
       ]
+    }, {
+      "description": "XC functional",
+      "kindStr": "type_section",
+      "name": "x_orca_section_functionals",
+      "superNames": [
+        "section_method"
+      ]
     }, {
       "description": "-",
       "dtypeStr": "C",