readme update 0.1

README.md

@@ -14,7 +14,9 @@ TextRender build exports an interface target TextRender::TextRender.
 This means that if TextRender has been installed on the Project Path, it 
 should be enough to do.
 
-    ...
+translate a string from terminal to the readable form of FLTK . 
+
+  
 
     
 
@@ -27,6 +29,9 @@ should be enough to do.
 
 ## Example
 
-     Font font("filepath");
-     char bitmap[] = font.translate("hello world"); (not work now)
+    TextRenderer textRenderer;
+
+    string bitmap = textRenderer.translate(testString);
+
+    textRenderer.outputInscreen(bitmap);