Update README.md

Author: evombau

projects/material-calendar/README.md

@@ -3,7 +3,7 @@ Please read this **before** usage!
 This material calendar is just beginning. As in the angular material components, a beautiful calendar is to be generated by simple integration. Cooperation is welcome.
 
 ### Live demo
-comming soon...
+[Open demo on Stackblitz](https://stackblitz.com/github/e-netsupport/material-calendar-demo)
 
 ## Installing
 `npm i material-calendar`
@@ -41,6 +41,14 @@ In your html:
 ```
 and you are good to go ;)
 
+>If only a one-month layout is required, the following tag can also be used:
+>``` html
+><calendar-panel [placeholderDay]="placeholder" year="2020" month="5" [config]="calendarConfig">
+></calendar-panel>
+>```
+>.
+
+
 All options are shown here:
 
 ``` html
@@ -74,9 +82,12 @@ calendarConfig: CalendarConfig = {
 	useHolidays:  false,
 	holidayColor:  'rgb(253, 173, 0)', // use only hex or rbg colors
 	holidayTextColor:  'rgb(253, 173, 0)', // use only hex or rbg colors
-	displayYear:  true,
-	calendarWeek:  true,
-	switches:  false,
+	displayYear: true,
+    firstDayOfWeekMonday: true,
+    todayColor: '#fff',
+    panelWidth: '100%',
+    calendarWeek: true,
+    switches: false,
 }
 ```
 ``` javascript
@@ -86,10 +97,10 @@ calendarConfig: CalendarConfig = {
 * @param  {boolean}  useHolidays use holidays, only german (for now)
 * @param  {boolean}  displayYear displays the year next to the Month name
 * @param  {boolean}  switches not fullt implemented!
-* @param  {string}  panelBgColor sets the background color of the panel
-* @param  {string}  textColor if autoTextColor false this must be set to a custom color
-* @param  {string}  holidayColor sets the background color of the holiday field
-* @param  {string}  holidayTextColor sets the text color of the holiday field
+* @param  {string}   panelBgColor sets the background color of the panel
+* @param  {string}   textColor if autoTextColor false this must be set to a custom color
+* @param  {string}   holidayColor sets the background color of the holiday field
+* @param  {string}   holidayTextColor sets the text color of the holiday field
 *
 */
 ```