docs: update content

Author: mrholek

packages/docs/content/components/spinner.mdx

@@ -73,7 +73,7 @@ Use [margin utilities](https://coreui.io/docs/utilities/spacing/#margin-and-padd
 
 ### Placement
 
-Use [flexbox utilities][https://coreui.io/docs/utilities/flex/], [float utilities][https://coreui.io/docs/utilities/float/], or [text alignment][https://coreui.io/docs/utilities/text/] utilities to place spinners exactly where you need them in any situation.
+Use [flexbox utilities](https://coreui.io/docs/utilities/flex/), [float utilities](https://coreui.io/docs/utilities/float/), or [text alignment](https://coreui.io/docs/utilities/text/) utilities to place spinners exactly where you need them in any situation.
 
 #### Flex
 

packages/docs/content/customize/options.mdx

@@ -1,4 +1,5 @@
 ---
+title: Options
 name: Options
 description: Quickly customize CoreUI for React with built-in variables to easily toggle global CSS preferences for controlling style and behavior.
 menu: Customize

packages/docs/content/layout/breakpoints.mdx

@@ -1,4 +1,5 @@
 ---
+title: Breakpoints
 name: Breakpoints
 description: Breakpoints are the triggers in CoreUI for React.js for how your layout responsive changes across device or viewport sizes.
 menu: Layout

packages/docs/content/layout/columns.mdx

@@ -1,4 +1,5 @@
 ---
+title: Columns
 name: Columns
 description: Learn how to modify columns with a handful of options for alignment, ordering, and offsetting thanks to our flexbox grid system.
 menu: Layout

packages/docs/content/layout/grid.mdx

@@ -1,8 +1,9 @@
 ---
 name: Grid
+title: Grid
 description: Use our powerful mobile-first flexbox grid to build layouts of all shapes and sizes thanks to a twelve column system, six default responsive tiers, Sass variables and mixins, and dozens of predefined classes.
 menu: Layout
-route: '/layout/grid'
+route: "/layout/grid"
 ---
 
 import { CCol, CContainer, CRow } from '@coreui/react/src/index'