Update release notes

ReleaseNotes.md

@@ -1,7 +1,7 @@
 # Release Notes—ENDFtk
 Given here are some release notes for ENDFtk.
 
-## [ENDFtk v1.0.1](https://github.com/njoy/ENDFtk/pull/xxx)
+## [ENDFtk v1.0.1](https://github.com/njoy/ENDFtk/pull/194)
 This update does not add any additional functionality.
 
 This update fixes the following issues:
@@ -15,4 +15,4 @@ This release of ENDFtk has the following changes:
 
 The CMake files have also been updated to simplify adding new unit tests.
 
-This release cleans up some of the dependencies and updates most of the dependencies to more recent versions. In particular the Catch2 unit testing framework was updated to version 3.3.2. All unit tests were updated to use better floating point comparison available in this version of Catch2. A number of NJOY dependencies have also been consolidated into a single new dependency (the NJOY tools library) to reduce the number of dependencies to a more manageable level.
+This release cleans up some of the dependencies and updates most of the dependencies to more recent versions. In particular the Catch2 unit testing framework was updated to version 3.3.2. All unit tests were updated to use better floating point comparison available in this version of Catch2. A number of NJOY dependencies have also been consolidated into a single new dependency (the NJOY tools library) to reduce the number of dependencies to a more manageable level.