dub prj tester broken due to json always created

src/ce_dubproject.pas

@@ -795,7 +795,7 @@ begin
   try
     try
       maybe.loadFromFile(filename);
-      if maybe.json = nil then
+      if (maybe.json = nil) or (maybe.filename = '') then
         result := false
       else if maybe.json.Find('name') = nil then
         result := false;

wiki/wiki.toc.txt

@@ -23,7 +23,6 @@ __________
 
 **Widgets**
 
-* [Technical notes](https://github.com/BBasile/Coedit/wiki#technical-notes)
 * [Editor](https://github.com/BBasile/Coedit/wiki#editor-widget)
 * [Find](https://github.com/BBasile/Coedit/wiki#find--replace-widget)
 * [Library manager](https://github.com/BBasile/Coedit/wiki#library-manager-widget)

wiki/wiki.txt

@@ -745,7 +745,7 @@ A property inspector allows to tweak the format. See the [official documentation
 - ![](https://raw.githubusercontent.com/BBasile/Coedit/master/icons/other/cancel.png): restore the previous backup.
 
 The formatting is applied in memory and is undo-able either from the widget or from the code editor. The changes are not physically applied until the file is explicitly saved.
-Formatting options are saved between each session in [Coedit data folder][lnk_widg_opts].
+Formatting options are saved between each session in the [Coedit data folder][lnk_widg_opts].
 
 ## Message widget