remove 1.3 and fix 1.2 version

metadata.txt

@@ -10,7 +10,7 @@
 name=Track Profile to Web
 qgisMinimumVersion=3.0
 description=Leaflet interactive web profiles.
-version=1.3
+version=1.2
 author=Matteo Ghetta
 email=matteo.ghetta@faunalia.eu
 
@@ -23,13 +23,12 @@ repository=https://github.com/faunalia/trackprofile2web
 # Recommended items:
 
 # Uncomment the following line and add your changelog:
-changelog=1.3
-  - fix plugin upload
-changelog=1.2 giroditaliaBrunico
+changelog=
+  1.2 giroditaliaBrunico
   - [Feature] Updated to the leaflet elevation 0.3.9 release
   - [Feature] Follow the track option
   - [Feature] Button to close and open attached profile
-changelog=1.1 giroditalia
+  1.1 giroditalia
   - [Feature] shareyourtrack contest!
   - [Feature] Help tab with hints
   - [Feature] Type your custom TileMap