removed more instances of datapath from config

Author: shreyasun

src/config.json

@@ -7,7 +7,6 @@
         {"trackFile": "exampleData/internal/snp1kg-BRCA1.vg.xg", "trackType": "graph", "trackColorSettings": {"mainPalette": "greys", "auxPalette": "ygreys"}},
         {"trackFile": "exampleData/internal/NA12878-BRCA1.sorted.gam", "trackType": "read"}
       ],
-      "dataPath": "default",
       "region": "17:1-100",
       "bedFile": "exampleData/internal/snp1kg-BRCA1.bed",
       "dataType": "built-in",
@@ -19,7 +18,6 @@
         {"trackFile": "exampleData/x.vg.xg", "trackType": "graph"},
         {"trackFile": "exampleData/x.vg.gbwt", "trackType": "haplotype"}
       ],
-      "dataPath": "mounted",
       "dataType": "built-in",
       "region": "x:1-100"
     },
@@ -29,7 +27,6 @@
         {"trackFile": "exampleData/cactus.vg.xg", "trackType": "graph"},
         {"trackFile": "exampleData/cactus-NA12879.sorted.gam", "trackType": "read"}
       ],
-      "dataPath": "mounted",
       "bedFile": "exampleData/cactus.bed",
       "region": "ref:1-100",
       "dataType": "built-in"
@@ -41,17 +38,14 @@
         {"trackFile": "exampleData/cactus0_10.sorted.gam", "trackType": "read"},
         {"trackFile": "exampleData/cactus10_20.sorted.gam", "trackType": "read"}
       ],
-      "dataPath": "mounted",
       "bedFile": "exampleData/cactus.bed",
       "region": "ref:1-100",
       "dataType": "built-in"
     }
   ],
   "vgPath": "",
-  "dataPath": "exampleData",
   "internalDataPath": "exampleData/internal/",
   "tempDirPath": "temp",
-
   "fetchTimeout": 15,
   "maxFileSizeBytes": 1000000000,