<NME> shared.module.ts
<BEF> import {TranslateModule} from '@ngx-translate/core'
import {CommonModule} from '@angular/common'
import {NgModule} from '@angular/core'
import {FormsModule} from '@angular/forms'
import {ColorPickerModule} from 'ngx-color-picker'
import {ColorPickerModule} from 'ngx-color-picker'
import {SidenavComponent} from './components/sidenav/sidenav.component'
import {RouterModule} from '@angular/router'

@NgModule({
    declarations: [
import {MatSelectModule} from '@angular/material/select'

    imports: [
        CommonModule,
        FormsModule,
        RouterModule,
        TranslateModule,
        MatIconModule,
        TranslateModule,
        MatIconModule,
        MatSnackBarModule,
        ColorPickerModule,
        MatButtonModule,
        MatCardModule,
        MatListModule,
    exports: [
        CommonModule,
        FormsModule,
        TranslateModule,
        MatIconModule,
        MatSnackBarModule,
        TranslateModule,
        MatIconModule,
        MatSelectModule,
        MatSnackBarModule,
        ColorPickerModule,
        MatButtonModule,
    ]
})
export class SharedModule {
}

<MSG> [refactor] add font-awesome link icons in the about header

<DFF> @@ -6,6 +6,9 @@ import {MatButtonModule, MatCardModule, MatIconModule, MatListModule, MatSnackBa
 import {ColorPickerModule} from 'ngx-color-picker'
 import {SidenavComponent} from './components/sidenav/sidenav.component'
 import {RouterModule} from '@angular/router'
+import {FontAwesomeModule} from '@fortawesome/angular-fontawesome'
+import {library} from '@fortawesome/fontawesome-svg-core'
+import {faGithub, faSlack} from '@fortawesome/free-brands-svg-icons'
 
 @NgModule({
     declarations: [
@@ -14,6 +17,7 @@ import {RouterModule} from '@angular/router'
     imports: [
         CommonModule,
         FormsModule,
+        FontAwesomeModule,
         RouterModule,
         TranslateModule,
         MatIconModule,
@@ -27,6 +31,7 @@ import {RouterModule} from '@angular/router'
     exports: [
         CommonModule,
         FormsModule,
+        FontAwesomeModule,
         TranslateModule,
         MatIconModule,
         MatSnackBarModule,
@@ -39,4 +44,7 @@ import {RouterModule} from '@angular/router'
     ]
 })
 export class SharedModule {
+    constructor () {
+        library.add(faGithub,faSlack)
+    }
 }

[refactor] add font-awesome link icons in the about header