Update README files

README.md:
 - add "Build FLUID User Handbook" badge
 - fix wording, add links

README.txt:
 - fix wording and copyright year

1 files changed, 6 insertions, 1 deletions

diff --git a/README.md b/README.md
index 3e568423f..9982f06b7 100644
--- a/README.md
+++ b/README.md
@@ -4,13 +4,18 @@
 
     The Fast Light Tool Kit is a cross-platform C++ GUI toolkit for
     UNIX®/Linux® (X11 or Wayland), Microsoft® Windows®, and macOS®.
-    FLTK provides modern GUI functionality without the bloat and
+    FLTK provides modern GUI functionality without bloat and
     supports 3D graphics via OpenGL® and its built-in GLUT
     emulation. It was originally developed by Mr. Bill Spitzak
     and is currently maintained by a small group of developers
     across the world with a central repository on GitHub.
 
+        https://www.fltk.org/
+        https://github.com/fltk/fltk/
+
     For more information see README.txt:
     https://github.com/fltk/fltk/blob/master/README.txt
 
 ![Build](https://github.com/fltk/fltk/actions/workflows/build.yml/badge.svg)
+
+[![Build FLUID User Manual.](https://github.com/Albrecht-S/fltk/actions/workflows/build_fluid_docs.yml/badge.svg)](https://github.com/Albrecht-S/fltk/actions/workflows/build_fluid_docs.yml)