chore(documentation): clean up README files of parent modules

Author: Lieven Van Gestel

packages/forms/README.md

@@ -1,26 +1,13 @@
 # @acpaas-ui/ngx-components/forms
 
 The forms module is a collection of several forms-related modules, like an autocomplete, a datepicker, a mask, a range slider, a timepicker, etc.
-
-## Usage
-
-```typescript
-import {
-	AutoCompleteModule,
-	DatepickerModule,
-	MaskModule,
-	RangeSliderModule,
-	TimepickerModule,
-	UploadModule,
-	WysiwygModule,
-} from '@acpaas-ui/ngx-components/forms'`;
-```
+You can find an overview in the [Modules](#modules) section below.
 
 ## Documentation
 
 Visit our [documentation site](https://acpaas-ui.digipolis.be/) for full how-to docs and guidelines
 
-## Modules
+## <a name="modules"></a>Modules
 
 | Name         | Description | Documentation |
 | -----------  | ------ | -------------------------- |

packages/layout/README.md

@@ -1,26 +1,13 @@
 # @acpaas-ui/ngx-components/layout
 
 The layout module is a collection of several layout-related modules, like a header, a footer, a modal, a pane, etc.
-
-## Usage
-
-```typescript
-import {
-	CookieconsentModule,
-	FooterModule,
-	HeaderModule,
-	HeroModule,
-	ModalModule,
-	PaneModule,
-	SidebarModule
-} from '@acpaas-ui/ngx-components/layout'`;
-```
+You can find an overview in the [Modules](#modules) section below.
 
 ## Documentation
 
 Visit our [documentation site](https://acpaas-ui.digipolis.be/) for full how-to docs and guidelines
 
-## Modules
+## <a name="modules"></a>Modules
 
 | Name         | Description | Documentation |
 | -----------  | ------ | -------------------------- |

packages/utils/README.md

@@ -3,16 +3,6 @@
 The utils module is a collection of some frequently used utility modules like a filter, labels or window module. So you don't need to reinvent the wheel every time.
 You can find an overview in the [Modules](#modules) section below.
 
-## Usage
-
-```typescript
-import {
-	FilterModule,
-	LabelsModule,
-	WindowModule
-} from '@acpaas-ui/ngx-components/utils'`;
-```
-
 ## Documentation
 
 Visit our [documentation site](https://acpaas-ui.digipolis.be/) for full how-to docs and guidelines