remove beta suffix from xyChart

docs/syntax/xyChart.md

@@ -13,7 +13,7 @@
 ## Example
 
 ```mermaid-example
-xychart-beta
+xychart
     title "Sales Revenue"
     x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
     y-axis "Revenue (in $)" 4000 --> 11000
@@ -22,7 +22,7 @@ xychart-beta
 ```
 
 ```mermaid
-xychart-beta
+xychart
     title "Sales Revenue"
     x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
     y-axis "Revenue (in $)" 4000 --> 11000
@@ -40,7 +40,7 @@ xychart-beta
 The chart can be drawn horizontal or vertical, default value is vertical.
 
 ```
-xychart-beta horizontal
+xychart horizontal
 ...
 ```
 
@@ -51,7 +51,7 @@ The title is a short description of the chart and it will always render on top o
 #### Example
 
 ```
-xychart-beta
+xychart
     title "This is a simple example"
     ...
 ```
@@ -98,10 +98,10 @@ A bar chart offers the capability to graphically depict bars.
 
 #### Simplest example
 
-The only two things required are the chart name (`xychart-beta`) and one data set. So you will be able to draw a chart with a simple config like
+The only two things required are the chart name (`xychart`) and one data set. So you will be able to draw a chart with a simple config like
 
 ```
-xychart-beta
+xychart
     line [+1.3, .6, 2.4, -.34]
 ```
 
@@ -176,7 +176,7 @@ config:
         xyChart:
             titleColor: "#ff0000"
 ---
-xychart-beta
+xychart
     title "Sales Revenue"
     x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
     y-axis "Revenue (in $)" 4000 --> 11000
@@ -195,7 +195,7 @@ config:
         xyChart:
             titleColor: "#ff0000"
 ---
-xychart-beta
+xychart
     title "Sales Revenue"
     x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
     y-axis "Revenue (in $)" 4000 --> 11000