Bump shitajicss from 5.1.0 to 6.0.0 (#196)

Bumps [shitajicss](https://github.com/qrac/shitajicss) from 5.1.0 to 6.0.0.
- [Release notes](https://github.com/qrac/shitajicss/releases)
- [Commits](qrac/shitajicss@5.1.0...6.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -16,7 +16,7 @@
  "marked": ">=2.0.1",
  "node-sass": ">=5.0.0",
  "sass-loader": ">=11.0.1",
- "shitajicss": ">=5.1.0",
+ "shitajicss": ">=6.0.0",
  "svgo": ">=2.2.2",
  "vue": ">=2.6.12",
  "vue-router": ">=3.5.1",

yarn.lock

@@ -6565,10 +6565,10 @@ shebang-regex@^3.0.0:
  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-3.0.0.tgz#ae16f1644d873ecad843b0307b143362d4c42172"
  integrity sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==
 
-shitajicss@>=5.1.0:
- version "5.1.0"
- resolved "https://registry.yarnpkg.com/shitajicss/-/shitajicss-5.1.0.tgz#40aef8935221445081ab4e73cba49d15ee7d9f34"
- integrity sha512-Q0wjoTt58dEtXmVhWF6lgw+KFpmeDutzmRdn/RyqQ+FIuNX6u20b7qKRXaMMnQ5XX6qrprQW6GGITktinJI0tQ==
+shitajicss@>=6.0.0:
+ version "6.0.0"
+ resolved "https://registry.yarnpkg.com/shitajicss/-/shitajicss-6.0.0.tgz#db6fc76fc534beb38fdba85f864d90e8c92dce6d"
+ integrity sha512-KxvlHCwuWpXLM735HKDOCYNXSYSTrHA5NIHQz8/ULGexIayBV7inqWuBPKJ8UuI9vfOUVGpuJWPpzIsRWyJV2Q==
 
 signal-exit@^3.0.0, signal-exit@^3.0.2:
  version "3.0.3"