make source repeating

meta_info/nomad_meta_info/public.nomadmetainfo.json

@@ -3574,6 +3574,7 @@
       "description": "Identifier used in the source of this calculation. This is an uri like string, with a prefix identifying the source. For example `aflow:<aflow_uid>, `oqmd:<>`, `materials-project:<>`...",
       "dtypeStr": "C",
       "name": "source_id",
+      "repeats": true,
       "shape": [],
       "superNames": [
         "section_calculation_info"
@@ -3582,6 +3583,7 @@
       "description": "Link to a webpage describing the object, material,... within the project that calculated this  of this calculation. For example a link to aflow lib calculation, oqmd or material project material",
       "dtypeStr": "C",
       "name": "source_link",
+      "repeats": true,
       "shape": [],
       "superNames": [
         "section_calculation_info"