Update Readme for Newtonsoft Issue

Author: xactant

Assets/MoralisWeb3ApiSdk/Moralis/Moralis.SolanaApi/Client/ApiClient.cs

@@ -167,7 +167,7 @@ public void AddDefaultHeader(string key, string value)
         /// <returns>Escaped string.</returns>
         public string EscapeString(string str)
         {
-#if MORALIS_UNITY
+#if UNITY_2019_1_OR_NEWER
             return UnityEngine.Networking.UnityWebRequest.EscapeURL(str);
 #else
             return HttpUtility.UrlEncode(str);

Assets/MoralisWeb3ApiSdk/Moralis/Moralis.Web3Api/Client/ApiClient.cs

@@ -174,7 +174,7 @@ public void AddDefaultHeader(string key, string value)
         /// <returns>Escaped string.</returns>
         public string EscapeString(string str)
         {
-#if MORALIS_UNITY
+#if UNITY_2019_1_OR_NEWER
             return UnityEngine.Networking.UnityWebRequest.EscapeURL(str);
 #else
             return HttpUtility.UrlEncode(str);

Assets/csc.rsp

@@ -1,6 +1,7 @@
 {
   "dependencies": {
     "com.unity.collab-proxy": "1.15.7",
+	"com.unity.nuget.newtonsoft.json": "2.0.0",
     "com.unity.ide.rider": "2.0.7",
     "com.unity.ide.visualstudio": "2.0.12",
     "com.unity.ide.vscode": "1.2.4",

Assets/csc.rsp.meta

@@ -13,7 +13,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   m_EnablePreviewPackages: 0
-  m_EnablePackageDependencies: 0
+  m_EnablePackageDependencies: 1
   m_AdvancedSettingsExpanded: 1
   m_ScopedRegistriesSettingsExpanded: 1
   oneTimeWarningShown: 0

Packages/manifest.json

@@ -33,7 +33,16 @@ If you need help with setting up the boilerplate or have other questions - don't
 - When the project opens, open Edit->Preferences->External Tools (on MAC this is Unity->Preferences->External Tools) and make sure "Script Editor" is set to your installed Visual Studio instance. IMPORTANT: This step must be done before importing the package.
 - Navigate to the folder you downloaded the package to. Drag and drop the package into the Unity project.
 ![Demo](https://github.com/ethereum-boilerplate/ethereum-unity-boilerplate/blob/main/gifs/add.gif)
-
+- If you receive an error regarding **Newtonsoft**, follow these steps:
+	- In Right click on Packages and select _"Show In Explorer"_.
+	![Fix Newtonsoft 1](https://github.com/ethereum-boilerplate/ethereum-unity-boilerplate/blob/main/gifs/add_ns_a.gif)
+	- Open the _Packages_ folder
+	![Fix Newtonsoft 2](https://github.com/ethereum-boilerplate/ethereum-unity-boilerplate/blob/main/gifs/add_ns_b.gif)
+	- Edit the _manifest.json_ file
+	![Fix Newtonsoft 3](https://github.com/ethereum-boilerplate/ethereum-unity-boilerplate/blob/main/gifs/add_ns_b1.gif)
+	- Add an entry for ```"com.unity.nuget.newtonsoft.json": "2.0.0",```
+	![Fix Newtonsoft 4](https://github.com/ethereum-boilerplate/ethereum-unity-boilerplate/blob/main/gifs/add_ns_c.gif)
+	- Save the file and return to Unity, it should auto-load the Newtonsoft package.
 - Open MoralisWeb3ApiSdk->Example and double-click on the DemoScene object.
 - In the "Hierachy" panel under DemoScene select "MoralisSetup".
 - In the "Inspector" section find the sub-section titled "MoralisController".
@@ -63,7 +72,7 @@ If you need help with setting up the boilerplate or have other questions - don't
 
 This boilerplate project has been tested with the following Unity3D Releases:
 1. 2020.2
-2. 2020.3.26 (latest)
+2. 2020.3.31 (latest)
 3. 2021.2.5
 
 # 🧭 Table of contents

ProjectSettings/PackageManagerSettings.asset

@@ -2,10 +2,6 @@
 <configuration>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="RestSharp" publicKeyToken="598062e77f915f75" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-106.13.0.0" newVersion="106.13.0.0" />
-      </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />