improve default favorites for color ramps

Author: nirvn

resources/symbology-ng-style.xml

@@ -4078,19 +4078,19 @@
     </symbol>
   </symbols>
   <colorramps>
-    <colorramp favorite="1" tags="Colorful" name="Blues" type="gradient">
+    <colorramp favorite="1" name="Blues" type="gradient">
       <prop v="247,251,255,255" k="color1"/>
       <prop v="8,48,107,255" k="color2"/>
       <prop v="0" k="discrete"/>
       <prop v="0.13;222,235,247,255:0.26;198,219,239,255:0.39;158,202,225,255:0.52;107,174,214,255:0.65;66,146,198,255:0.78;33,113,181,255:0.9;8,81,156,255" k="stops"/>
     </colorramp>
-    <colorramp tags="Colorful" name="BrBG" type="gradient">
+    <colorramp name="BrBG" type="gradient">
       <prop v="166,97,26,255" k="color1"/>
       <prop v="1,133,113,255" k="color2"/>
       <prop v="0" k="discrete"/>
       <prop v="0.25;223,194,125,255:0.5;245,245,245,255:0.75;128,205,193,255" k="stops"/>
     </colorramp>
-    <colorramp tags="Colorful" name="BuGn" type="gradient">
+    <colorramp name="BuGn" type="gradient">
       <prop v="237,248,251,255" k="color1"/>
       <prop v="0,109,44,255" k="color2"/>
       <prop v="0" k="discrete"/>
@@ -4197,7 +4197,7 @@
       <prop v="0" k="discrete"/>
       <prop v="0.25;244,165,130,255:0.5;247,247,247,255:0.75;146,197,222,255" k="stops"/>
     </colorramp>
-    <colorramp name="RdGy" type="gradient">
+    <colorramp favorite="1" name="RdGy" type="gradient">
       <prop v="202,0,32,255" k="color1"/>
       <prop v="64,64,64,255" k="color2"/>
       <prop v="0" k="discrete"/>
@@ -4227,13 +4227,13 @@
       <prop v="0" k="discrete"/>
       <prop v="0.13;254,224,210,255:0.26;252,187,161,255:0.39;252,146,114,255:0.52;251,106,74,255:0.65;239,59,44,255:0.78;203,24,29,255:0.9;165,15,21,255" k="stops"/>
     </colorramp>
-    <colorramp name="Spectral" type="gradient">
+    <colorramp favorite="1" name="Spectral" type="gradient">
       <prop v="215,25,28,255" k="color1"/>
       <prop v="43,131,186,255" k="color2"/>
       <prop v="0" k="discrete"/>
       <prop v="0.25;253,174,97,255:0.5;255,255,191,255:0.75;171,221,164,255" k="stops"/>
     </colorramp>
-    <colorramp name="Viridis" type="gradient">
+    <colorramp favorite="1" name="Viridis" type="gradient">
       <prop v="68,1,84,255" k="color1"/>
       <prop v="253,231,37,255" k="color2"/>
       <prop v="0" k="discrete"/>