feat(home): add Learning & Projects sections; polish copy\n\n- Learning: personal/warm tone, Hebrew/Israel/Aviation updates\n- Projects: paragraph style (no boxes)\n- Hebrew support: add Noto Sans Hebrew, RTL handling, Heb.vue component\n- Remove Heebo; update CSS and deps

package.json

@@ -12,6 +12,7 @@
   },
   "dependencies": {
     "@fontsource-variable/roboto-slab": "^5.2.6",
+    "@fontsource/noto-sans-hebrew": "^5.2.6",
     "@vercel/analytics": "^1.5.0",
     "@vercel/speed-insights": "^1.2.0",
     "bulma": "^1.0.4",