Renamed source files

Crypto Notepad/EnterKeyForm.Designer.cs

@@ -1,6 +1,6 @@
 namespace Crypto_Notepad
 {
-    partial class Form2
+    partial class EnterKeyForm
     {
         /// <summary>
         /// Required designer variable.

Crypto Notepad/EnterKeyForm.cs

@@ -3,9 +3,9 @@
 
 namespace Crypto_Notepad
 {
-    public partial class Form2 : Form
+    public partial class EnterKeyForm : Form
     {
-        public Form2()
+        public EnterKeyForm()
         {
             // Initialize to false in case user presses the exit button
             PublicVar.okPressed = false;