Remove link for manual snapshot download.
Remove link for manual snapshot download.

Snapshot fat JARs are no longer being uploaded.

afester/RichTextFX,afester/RichTextFX,cemartins/RichTextFX,JordanMartinez/RichTextFX,TomasMikula/RichTextFX,MewesK/RichTextFX,FXMisc/RichTextFX,TomasMikula/RichTextFX,FXMisc/RichTextFX,JFormDesigner/RichTextFX,JFormDesigner/RichTextFX,JordanMartinez/RichTextFX