[elpa] externals/tree-inspector 5e3b3e5e9f 3/5: Update README.md

[ELPA Syncer]

branch: externals/tree-inspector
commit 5e3b3e5e9f49653a5ad748dade7bb7ec09fd627d
Author: Mariano Montone <marianomontone@gmail.com>
Commit: GitHub <noreply@github.com>

    Update README.md
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 README.md | 12 ++++++++++++
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 # emacs-tree-inspector
 
 Inspection tool for Emacs Lisp objects that uses a tree view.
+
+An inspector tool for Emacs Lisp objects that uses a tree view.
+
+![tree-inspector.png](tree-inspector.png "Tree Inspector")
+
+Works together with the "normal" inspector when it is loaded; when an object 
label is clicked on the tree, an inspector is opened on that object.
+
+## Install and usage
+
+`(require 'tree-inspector)` to load.
+
+Then start the inspector with either `M-x tree-inspector-inspect-expression` 
or `M-x tree-inspector-inspect-last-sexp`.