Update: provide Wiki links for new functions

Make a trivial change to cause rebuild - take out unneeded `QStringLiteral`
wrappers around perfectly usable raw C strings.

Signed-off-by: Stephen Lyons <slysven@virginmedia.com>

src/TLuaInterpreter.cpp

@@ -15255,12 +15255,12 @@ int TLuaInterpreter::exportJsonMap(lua_State* L)
 {
     Host* pHost = &getHostFromLua(L);
     if (!pHost || !pHost->mpMap || !pHost->mpMap->mpMapper || !pHost->mpMap->mpMapper->mp2dMap) {
-        return warnArgumentValue(L, __func__, QStringLiteral("no map present or loaded"));
+        return warnArgumentValue(L, __func__, "no map present or loaded");
     }
 
     auto dest = getVerifiedString(L, __func__, 1, "export pathFileName");
     if (dest.isEmpty()) {
-        return warnArgumentValue(L, __func__, QStringLiteral("a non-empty path and file name to write to must be provided"));
+        return warnArgumentValue(L, __func__, "a non-empty path and file name to write to must be provided");
     }
 
     if (auto [result, message] = pHost->mpMap->writeJsonMapFile(dest); !result) {
@@ -15276,12 +15276,12 @@ int TLuaInterpreter::importJsonMap(lua_State* L)
 {
     Host* pHost = &getHostFromLua(L);
     if (!pHost || !pHost->mpMap || !pHost->mpMap->mpMapper || !pHost->mpMap->mpMapper->mp2dMap) {
-        return warnArgumentValue(L, __func__, QStringLiteral("no map present or loaded"));
+        return warnArgumentValue(L, __func__, "no map present or loaded");
     }
 
     auto source = getVerifiedString(L, __func__, 1, "import pathFileName");
     if (source.isEmpty()) {
-        return warnArgumentValue(L, __func__, QStringLiteral("a non-empty path and file name to read to must be provided"));
+        return warnArgumentValue(L, __func__, "a non-empty path and file name to read to must be provided");
     }
 
     if (auto [result, message] = pHost->mpMap->readJsonMapFile(source); !result) {