feat: add prisma config icons (#618)

* feat: add prisma config icons

* feat: add light mode varient

* feat: add prisma config icons: sort

---------

Co-authored-by: Alexander Courtis <alex@courtis.org>

Author: mhartington

lua/nvim-web-devicons/default/icons_by_filename.lua

@@ -171,6 +171,8 @@ return {
   ["prettier.config.js"]         = { icon = "", color = "#4285F4", cterm_color = "33",  name = "PrettierConfig"          },
   ["prettier.config.mjs"]        = { icon = "", color = "#4285F4", cterm_color = "33",  name = "PrettierConfig"          },
   ["prettier.config.ts"]         = { icon = "", color = "#4285F4", cterm_color = "33",  name = "PrettierConfig"          },
+  ["prisma.config.mts"]          = { icon = "", color = "#5A67D8", cterm_color = "62",  name = "PrismaConfig"            },
+  ["prisma.config.ts"]           = { icon = "", color = "#5A67D8", cterm_color = "62",  name = "PrismaConfig"            },
   ["procfile"]                   = { icon = "", color = "#A074C4", cterm_color = "140", name = "Procfile"                },
   ["py.typed"]                   = { icon = "", color = "#FFBC03", cterm_color = "214", name = "Py.typed"                },
   ["rakefile"]                   = { icon = "", color = "#701516", cterm_color = "52",  name = "Rakefile"                },