Addition of AMBER parser meta info

The initial base of meta data for AMBER parser. The parser can be accessed through nomad-lab/parser-amber.

meta_info/nomad_meta_info/all.nomadmetainfo.json

@@ -22,6 +22,8 @@
     }, {
       "relativePath": "lammps.nomadmetainfo.json"
     }, {
+      "relativePath": "amber.nomadmetainfo.json"
+    }, {
       "relativePath": "castep.nomadmetainfo.json"
     }, {
       "relativePath": "cp2k.nomadmetainfo.json"