Merge pull request #401 from alexbsmith5/cplusplus

Merge cplusplus.com bangs and add legacy.cplusplus.com bang

Author: alexbsmith5

data/bangs.json

@@ -12500,7 +12500,8 @@
     "ts": [
       "cxx",
       "rcpp",
-      "stl"
+      "stl",
+      "cplusplus"
     ],
     "u": "https://www.cplusplus.com/search.do?q={{{s}}}",
     "c": "Tech",
@@ -15959,14 +15960,6 @@
     "c": "Research",
     "sc": "Reference"
   },
-  {
-    "s": "Cplusplus.com",
-    "d": "www.cplusplus.com",
-    "t": "cplusplus",
-    "u": "https://www.cplusplus.com/query/search.cgi?q={{{s}}}",
-    "c": "Tech",
-    "sc": "Languages (c++)"
-  },
   {
     "s": "Czech post",
     "d": "www.postaonline.cz",
@@ -45974,6 +45967,17 @@
     "c": "Research",
     "sc": "Law"
   },
+  {
+    "s": "legacy cplusplus.com ",
+    "d": "legacy.cplusplus.com",
+    "t": "lc++",
+    "ts": [
+      "lcpp"
+    ],
+    "u": "https://legacy.cplusplus.com/search.do?q={{{s}}}",
+    "c": "Tech",
+    "sc": "Languages (c++)"
+  },
   {
     "s": "Lawphil.net",
     "d": "cse.google.com",