website: Remove device maintained by @rsuntk (tiann#2262)

I no longer maintained it

Signed-off-by: rsuntk <[email protected]>

website/docs/repos.json

@@ -559,13 +559,6 @@
         "kernel_link": "https://github.com/josedelinux/kernel_google_msm-4.9",
         "devices": "Google Pixel 3a & 3a XL (sargo & bonito)"
     },
-    {
-        "maintainer": "rsuntk",
-        "maintainer_link": "https://github.com/rsuntk",
-        "kernel_name": "android_kernel_samsung_a12s",
-        "kernel_link": "https://github.com/rsuntk/android_kernel_samsung_a12s",
-        "devices": "Samsung Galaxy A12s (Nacho) | Exynos 850"
-    },
     {
         "maintainer": "Lonelystar9x",
         "maintainer_link": "https://github.com/lonelystar9x",
@@ -629,13 +622,6 @@
         "kernel_link": "https://github.com/Fede2782/android_kernel_samsung_gta4xl",
         "devices": "Galaxy Tab S6 Lite LTE (gta4xl)"
     },
-    {
-        "maintainer": "rsuntk",
-        "maintainer_link": "https://github.com/rsuntk",
-        "kernel_name": "android_kernel_samsung_a03",
-        "kernel_link": "https://github.com/rsuntk/android_kernel_samsung_a03",
-        "devices": "Samsung Galaxy A03 | Unisoc T606 | Scorpio Kernel"
-    },
     {
         "maintainer": "ArchVisions",
         "maintainer_link": "https://github.com/ArchVisions",