Remove unused header and update readme

Author: SinghRajenM

README.md

@@ -7,11 +7,11 @@ This plugin is meant to display a JSON string in a Treeview. It also marks the e
 
 
 ## Instructions:
-1. Paste the file `NPPJSONViewer.dll` to Notepad++ `plugins\NPPJSONViewer` folder
-2. Restart Notepad++ and verify that the plugin appears under the Plugins menu
-3. Open a document containing a JSON string (or paste in some JSON text)
-4. Select JSON fragment and navigate to plugins/JSON Viewer/show JSON Viewer or press "Ctrl+Alt+Shift+J"
-5. Voila!! If the JSON is valid, it will be shown in a Treeview
+1. Paste the file `NPPJSONViewer.dll` to Notepad++ `plugins\NPPJSONViewer` folder.
+2. Restart Notepad++ and verify that the plugin appears under the Plugins menu.
+3. Open a document containing a JSON string (or paste in some JSON text).
+4. Select JSON fragment and navigate to plugins/JSON Viewer/show JSON Viewer or press <kbd>Ctrl</kbd>+<kbd>Alt</kbd>+<kbd>Shift</kbd>+<kbd>J</kbd>.
+5. Voila!! If the JSON is valid, it will be shown in a Treeview.
 
 
 ## Latest Updates:

src/UtilityLib/StringHelper.cpp

@@ -1,6 +1,7 @@
-#include "StringHelper.h"
 #include <regex>
 
+#include "StringHelper.h"
+
 std::string StringHelper::ReplaceAll(const std::string &str, const std::string &search, const std::string &replace)
 {
     return std::regex_replace(str, std::regex(search), replace);

src/UtilityLib/Utility.h

@@ -1,9 +1,9 @@
 #pragma once
 
+#include <optional>
 #include <string>
 #include <vector>
 #include <Windows.h>
-#include <optional>
 
 class CUtility
 {

tests/UnitTest/JsonHandlerTest.cpp

@@ -1,8 +1,6 @@
 #include <gtest/gtest.h>
 
-#include <vector>
 #include <string>
-#include <memory>
 
 #include "JsonHandler.h"