Add a few more json samples

lib/linguist/samples.json

@@ -76,7 +76,8 @@
     ],
     "JSON": [
       ".maxhelp",
-      ".maxpat"
+      ".maxpat",
+      ".json"
     ],
     "Julia": [
       ".jl"
@@ -234,8 +235,8 @@
       "PKGBUILD"
     ]
   },
-  "tokens_total": 164935,
-  "languages_total": 247,
+  "tokens_total": 164972,
+  "languages_total": 250,
   "tokens": {
     "Apex": {
       "/*": 15,
@@ -9901,8 +9902,8 @@
       "logger": 2
     },
     "JSON": {
-      "{": 30,
-      "}": 30,
+      "{": 47,
+      "}": 47,
       ".0": 90,
       "fontsize": 20,
       "id": 22,
@@ -9940,7 +9941,8 @@
       "destination": 28,
       "hidden": 28,
       "midpoints": 28,
-      "presentation_rect": 1
+      "presentation_rect": 1,
+      "true": 3
     },
     "Julia": {
       "##": 5,
@@ -20082,7 +20084,7 @@
     "Ioke": 4,
     "Java": 6032,
     "JavaScript": 22985,
-    "JSON": 713,
+    "JSON": 750,
     "Julia": 173,
     "Kotlin": 149,
     "Logtalk": 23,
@@ -20152,7 +20154,7 @@
     "Ioke": 1,
     "Java": 5,
     "JavaScript": 19,
-    "JSON": 2,
+    "JSON": 5,
     "Julia": 1,
     "Kotlin": 1,
     "Logtalk": 1,
@@ -20199,5 +20201,5 @@
     "XSLT": 1,
     "YAML": 1
   },
-  "md5": "dc7a1070676887242211087f4137f22d"
+  "md5": "bf6ff91ae6d6ba38501cffb762e3b7fa"
 }