feat(docs): adding typography example (#386)

packages/mosaic-examples/mosaic/typography/module.ts

@@ -0,0 +1,18 @@
+import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+
+import { TypographyOverviewExample } from './typography-overview/typography-overview-example';
+
+
+const EXAMPLES = [
+    TypographyOverviewExample
+];
+
+@NgModule({
+    imports: [
+        CommonModule
+    ],
+    declarations: EXAMPLES,
+    exports: EXAMPLES
+})
+export class TypographyExamplesModule {}

packages/mosaic-examples/mosaic/typography/typography-overview/typography-overview-example.css

@@ -0,0 +1,7 @@
+small {
+    color: rgba(0, 0, 0, 0.3);
+}
+
+.typography-group {
+    margin-bottom: 20px;
+}

packages/mosaic-examples/mosaic/typography/typography-overview/typography-overview-example.html

@@ -0,0 +1,38 @@
+<div class="typography-group">
+    <small>mc-display-3</small>
+    <div class="mc-display-3">Display 3</div>
+    <small>mc-display-2</small>
+    <div class="mc-display-2">Display 2</div>
+    <small>mc-display-1</small>
+    <div class="mc-display-1">Display 1</div>
+</div>
+
+<div class="typography-group">
+    <small>mc-headline</small>
+    <div class="mc-headline">Headline</div>
+    <small>mc-title</small>
+    <div class="mc-title">Title</div>
+    <small>mc-subheading</small>
+    <div class="mc-subheading">Subheading</div>
+</div>
+
+<div class="typography-group">
+    <div class="mc-body">Body</div>
+</div>
+
+<div class="typography-group">
+    <div class="mc-body_strong">Body strong</div>
+    <div class="mc-body_caps">BODY CAPS</div>
+    <div class="mc-body_mono">Body mono</div>
+</div>
+
+<div class="typography-group">
+    <div class="mc-caption">Caption</div>
+    <div class="mc-caption_caps">CAPTION CAPS</div>
+    <div class="mc-caption_mono">Caption mono</div>
+</div>
+
+<div class="typography-group">
+    <div class="mc-small-text">Small text</div>
+    <div class="mc-extra-small-text">Extra Small text</div>
+</div>

packages/mosaic-examples/mosaic/typography/typography-overview/typography-overview-example.ts

@@ -0,0 +1,12 @@
+import { Component } from '@angular/core';
+
+
+/**
+ * @title Basic typography
+ */
+@Component({
+    selector: 'typography-overview-example',
+    templateUrl: 'typography-overview-example.html',
+    styleUrls: ['typography-overview-example.css']
+})
+export class TypographyOverviewExample {}

packages/mosaic/core/styles/typography/typography.md

@@ -1,3 +1,5 @@
+<!-- example(typography-overview) -->
+
 ### Usage and Override
 
 ```scss