dashnboard: remove the unused bootstrap-icons.css

Author: XhmikosR

site/content/docs/5.3/examples/dashboard-rtl/index.html

@@ -3,7 +3,6 @@
 title: قالب لوحة القيادة
 direction: rtl
 extra_css:
-  - "https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.5/font/bootstrap-icons.min.css"
   - "../dashboard/dashboard.rtl.css"
 extra_js:
   - src: "https://cdn.jsdelivr.net/npm/chart.js@4.3.2/dist/chart.umd.js"

site/content/docs/5.3/examples/dashboard/index.html

@@ -2,7 +2,6 @@
 layout: examples
 title: Dashboard Template
 extra_css:
-  - "https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.5/font/bootstrap-icons.min.css"
   - "dashboard.css"
 extra_js:
   - src: "https://cdn.jsdelivr.net/npm/chart.js@4.3.2/dist/chart.umd.js"