udpated readme

mmt-stex/examples/README.md

@@ -23,3 +23,13 @@ and, respectively:
 ```
 bin/mmt.jar :mmttex merge latex-in-mmt/example.mmt
 ```
+
+# Installation
+This functionality is part of the MathHub system, it can be installed manually using the jar provided and installing LaTeXML.
+However, the recommended way of using installing is as part of the localmh bundle. See the installation instructions [here](https://github.com/KWARC/localmh_docker).
+Then, mmt can be used using the command `lmh mmt`, e.g. the merge command above can be run using:
+```
+lmh mmt :mmttex merge latex-in-mmt/example.mmt
+```
+
+