Fix deprecated Prettier option and make the repo pass prettier --check

jsxBracketSameLine was replaced by bracketSameLine in Prettier 3.
Ignore tsconfig.json, since Next rewrites it in its own format.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.prettierignore

@@ -2,3 +2,4 @@
 package.json
 package-lock.json
 public
+tsconfig.json

.prettierrc

@@ -7,6 +7,6 @@
   "jsxSingleQuote": false,
   "trailingComma": "es5",
   "bracketSpacing": true,
-  "jsxBracketSameLine": false,
+  "bracketSameLine": false,
   "arrowParens": "avoid"
 }

src/components/page-sections/office.module.css

@@ -37,4 +37,3 @@
   max-height: 75vh;
   border-radius: 8px;
 }
-