change version scheme to Major.minor, drop leading "0."

as agreed in #5249

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "wled",
-  "version": "0.16.0-alpha",
+  "version": "16.0-alpha",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "wled",
-      "version": "0.16.0-alpha",
+      "version": "16.0-alpha",
       "license": "ISC",
       "dependencies": {
         "clean-css": "^5.3.3",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wled",
-  "version": "0.16.0-alpha",
+  "version": "16.0-alpha",
   "description": "Tools for WLED project",
   "main": "tools/cdata.js",
   "directories": {

wled00/wled.h

@@ -7,7 +7,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2506160
+#define VERSION 2602141
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG