[nuklear] Upgrade from 2020-09-14 to 2021-03-18 version and switch repo (#17082)

* [nuklear] Upgrade from 2020-09-14 to 2021-03-18 version and switch repo

* Ran `vcpkg x-add-version --all`

ports/nuklear/CONTROL

@@ -1,4 +1,4 @@
 Source: nuklear
-Version: 2020-09-14
-Homepage: https://github.com/vurtun/nuklear
+Version: 2021-03-18
+Homepage: https://github.com/Immediate-Mode-UI/Nuklear
 Description: This is a minimal state immediate mode graphical user interface toolkit written in ANSI C and licensed under public domain

ports/nuklear/portfile.cmake

@@ -1,8 +1,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
-    REPO vurtun/nuklear
-    REF 6b9f937475db9280d966f44f469bc80191b5092a # accessed on 2020-09-14
-    SHA512 d45cd5277127e0ffe8fce7017203424fd5b16970f6949894d75923a73172bc05954ca3d751d2033ec498dccf5c29d41d614629fc154a44d0163108902868b833
+    REPO Immediate-Mode-UI/Nuklear
+    REF 6e80e2a646f35be4afc157a932f2936392ec8f74 # accessed on 2021-04-04
+    SHA512 ce064dff721111749d4056717879f42d3e24bb94655dd2b04c137eb7391d2c90d0b1b95155912c100b537f74fd150aedc48e0ac85eb72963c66e35ac81048323
     HEAD_REF master
 )
 file(INSTALL ${SOURCE_PATH}/nuklear.h DESTINATION ${CURRENT_PACKAGES_DIR}/include)

versions/baseline.json

@@ -4257,7 +4257,7 @@
       "port-version": 0
     },
     "nuklear": {
-      "baseline": "2020-09-14",
+      "baseline": "2021-03-18",
       "port-version": 0
     },
     "numactl": {

versions/n-/nuklear.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "2a8abfe81ed0757650f10d7fd0e2ef8ecd484ae6",
+      "version-string": "2021-03-18",
+      "port-version": 0
+    },
     {
       "git-tree": "00b0e82f4c9c3653b96e8eeaf54f9b74800249fc",
       "version-string": "2020-09-14",