WDS SSC quality added

Author: wray

copernicus_services/hrsi-wds-ssc-quality/README.md

@@ -8,14 +8,57 @@
 </div>
 
 ## General description of the script  
-This script visualises Fractional Snow Cover NDSI. The product provides the NDSI values in the detected snow area, i.e. area where
-FSCTOC > 0%.
+This script visualises the Wet / Dry Snow - Snow state classification (WDS QCSSC) quality layer.
+
+Table 1: Classification classes and colouring scheme.
+
+<table>
+  <thead>
+    <tr>
+      <th>Value</th>
+      <th>Color</th>
+      <th>Label</th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td>1</td>
+      <td style="background-color: #00a600;"></td>
+      <td>0 - high quality</td>
+    </tr>
+    <tr>
+      <td>2</td>
+      <td style="background-color: #a6e64d;"></td>
+      <td>1 - medium quality</td>
+    </tr>
+    <tr>
+      <td>3</td>
+      <td style="background-color: #xf2a64d;"></td>
+      <td>2 - low quality</td>
+    </tr>
+    <tr>
+      <td>4</td>
+      <td style="background-color: #ff0000;"></td>
+      <td>3 - minimal quality</td>
+    </tr>
+    <tr>
+      <td>5</td>
+      <td style="background-color: #cccccc;"></td>
+      <td>200 - masked</td>
+    </tr>
+    <tr>
+      <td>6</td>
+      <td style="background-color: #000000;"></td>
+      <td>255 - no data</td>
+    </tr>
+</tbody>
+</table>  
+
 
-  
 ## Description of representative images
-*24th April 2020, Innsbruck, AT* 
+*1st April 2021, Bormio, IT* 
 
-![NDSI](fig/figure.png)  
+![WDS QCSSC](fig/figure.png)  
 
 ## Resources