doc: user guide wip

Signed-off-by: Ionut Muthi <ionut.muthi@analog.com>

doc/user_guide/index.rst

@@ -3,16 +3,48 @@
 User guide
 ================================================================================
 
-About
+About 
+================================================================================
+Scopy is a multi-functional software toolset with strong capabilities for signal analysis.
+
+
 Download
+================================================================================
+  **Scopy for Windows**
+    * Download: `Installer for latest release (Windows 64/32-bit) <https://github.com/analogdevicesinc/scopy/releases/latest>`_ 
+
+  **Scopy for Linux**
+    * Download: `Scopy Flatpak installer <https://github.com/analogdevicesinc/scopy/releases/latest>`_  
+
+  **Scopy for OSX**
+    * Download:`OSX installer <https://github.com/analogdevicesinc/scopy/releases/latest>`_ 
+
+  **Scopy for Android**
+    * Download: `Android installer <https://github.com/analogdevicesinc/scopy/releases/latest>`_ 
+    * Google Play store link: `Scopy<[https://play.google.com/store/apps/details?id=org.adi.scopy>`_ 
+
+  **Scopy all platforms latest(nightly) builds**
+    * Download:`Installer for latest (nightly) build <https://github.com/analogdevicesinc/scopy/releases/tag/continous>`_ 
+
+.. warning::
+  In order to have Scopy working with `ADALM2000 <https://www.analog.com/en/resources/evaluation-hardware-and-software/evaluation-boards-kits/ADALM2000.html>`_  please make sure that the Device Drivers are installed. A guide on this topic can be found in the section:
+    * `ADALM2000 for End Users <https://wiki.analog.com/university/tools/m2k/users>`_ 
+
 Installation
+================================================================================
 Launch
+================================================================================
 Usage
+================================================================================
 Preferences
+================================================================================
 Scripting
+================================================================================
 Troubleshooting
+================================================================================
 
 Building from source
+================================================================================