fix(package): update @angular/material to version 8.0.2

Closes #70

Author: greenkeeper[bot]

package.json

@@ -42,7 +42,7 @@
 		"@angular/compiler": "8.0.0",
 		"@angular/core": "8.0.0",
 		"@angular/forms": "8.0.0",
-		"@angular/material": "8.0.0",
+		"@angular/material": "8.0.2",
 		"@angular/material-moment-adapter": "8.0.0",
 		"@angular/platform-browser": "8.0.0",
 		"@angular/platform-browser-dynamic": "8.0.0",