README - add build and install

README

@@ -1,3 +0,0 @@
-Sugar is the core of the OLPC Human Interface. The toolkit provides
-a set of widgets to build HIG compliant applications and interfaces
-to interact with system services like presence and the datastore.

README.md

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+Sugar Toolkit
+=============
+
+Sugar Toolkit provides services and a set of GTK+ widgets to build
+activities and other Sugar components on Linux based computers.
+
+This is the GTK+ 3 binding of the Sugar Toolkit.
+
+https://www.sugarlabs.org/
+
+https://wiki.sugarlabs.org/
+
+Installing on Debian or Ubuntu
+------------------------------
+
+Automatically done when you install [Sugar
+desktop](https://github.com/sugarlabs/sugar).
+
+To install Sugar Toolkit alone without Sugar desktop,
+
+```
+sudo apt install python-sugar3
+```
+
+Installing on Fedora
+--------------------
+
+Automatically done when you install [Sugar
+desktop](https://github.com/sugarlabs/sugar).
+
+To install Sugar Toolkit alone without Sugar desktop,
+
+```
+sudo dnf install sugar-toolkit-gtk3
+```
+
+Building
+--------
+
+Sugar Toolkit follows the [GNU Coding
+Standards](https://www.gnu.org/prep/standards/).
+
+Install all dependencies, especially sugar-artwork and
+sugar-datastore.
+
+Clone the repository, run `autogen.sh`, then `make` and `make
+install`.