docs: complete XML documentation for all projects with inheritdoc tags

Co-authored-by: andrew-welker <1765622+andrew-welker@users.noreply.github.com>

src/PepperDash.Core/XSigUtility/Tokens/XSigAnalogToken.cs

@@ -75,6 +75,7 @@ namespace PepperDash.Core.Intersystem.Tokens
         /// <summary>
         /// ToString method
         /// </summary>
+        /// <inheritdoc />
         public override string ToString()
         {
             return Index + " = 0x" + Value.ToString("X4");

src/PepperDash.Core/XSigUtility/Tokens/XSigDigitalToken.cs

@@ -73,6 +73,7 @@ namespace PepperDash.Core.Intersystem.Tokens
         /// <summary>
         /// ToString method
         /// </summary>
+        /// <inheritdoc />
         public override string ToString()
         {
             return Index + " = " + (Value ? "High" : "Low");

src/PepperDash.Core/XSigUtility/Tokens/XSigSerialToken.cs

@@ -79,6 +79,7 @@ namespace PepperDash.Core.Intersystem.Tokens
         /// <summary>
         /// ToString method
         /// </summary>
+        /// <inheritdoc />
         public override string ToString()
         {
             return Index + " = \"" + Value + "\"";

src/PepperDash.Core/XSigUtility/XSigTokenStreamWriter.cs

@@ -139,9 +139,6 @@ namespace PepperDash.Core.Intersystem
             }
         }
 
-        /// <summary>
-        /// Disposes of the internal stream if specified to not leave open.
-        /// </summary>
         /// <summary>
         /// Dispose method
         /// </summary>