Update README.md

Tools/HDFView/README.md

@@ -3,13 +3,14 @@
 ## Notations
 
 `$P`: Package name here HDFView
+
 `$V`: Package version
 
 ## Download
 
 Download the package from https://www.hdfgroup.org/downloads/hdfview/. The compressed tar-file contains a shell-script installer.
 
-## Install
+## Install the package
 
 1. Unpack the downloaded tar-file
 1. HDFView is installed in the group 'Tools'
@@ -18,4 +19,14 @@ Download the package from https://www.hdfgroup.org/downloads/hdfview/. The compr
 4. Accept the license
 5. Answer 'no' to the question "Do you want to include the subdirectory HDFView-$V-Linux?"
 6. HDFView will be installed with the relative path `HDFView/$V`
-7. 
+
+## Post-install
+
+1. `cd HDFView/$V`
+1. `mkdir bin libexec`
+1. `mv hdfview.sh libexec`
+2. copy wrapper scrip `HDFView` to `bin` 
+
+## Install modulefile
+
+1.