update some remaining old-style names

Author: rhennigan

README.md

@@ -47,13 +47,13 @@ PacletInstall["/full/path/to/CodeEquivalenceUtilities.paclet"]
 This will permanently install the CodeEquivalenceUtilities paclet. The Wolfram Language will always use the latest installed version of CodeEquivalenceUtilities. Installed versions can be enumerated using the command:
 
 ```Mathematica
-PacletFind["Wolfram__CodeEquivalenceUtilities"]
+PacletFind["Wolfram/CodeEquivalenceUtilities"]
 ```
 
 And all versions can be uninstalled using the command:
 
 ```Mathematica
-PacletUninstall["Wolfram__CodeEquivalenceUtilities"]
+PacletUninstall["Wolfram/CodeEquivalenceUtilities"]
 ```
 
 ## Paclet Guide

Tests/EIWL.wlt

@@ -4,7 +4,7 @@
 Needs[ "Wolfram`CodeEquivalenceUtilities`" ];
 
 $testDataDirectory =
-    PacletObject[ "Wolfram__CodeEquivalenceUtilities" ][
+    PacletObject[ "Wolfram/CodeEquivalenceUtilities" ][
         "AssetLocation",
         "TestData"
     ];