[epiphany] README.md: Link to flathub download page

[Michael Catanzaro <mcatanzaro src gnome org>]

commit d4eae7348c33c96ffc47fffb9eee1c5d1fedee56
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri May 8 21:26:18 2020 +0000

    README.md: Link to flathub download page

 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README.md b/README.md
index 85fa4157e..7e042bd56 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Epiphany is opinionated.
 Epiphany is designed for Linux systems. The recommended way to install Epiphany
 is via [Flatpak](https://www.flatpak.org/). You may:
 
- * [Download the latest stable version from 
Flathub](https://flathub.org/repo/appstream/org.gnome.Epiphany.flatpakref)
+ * [Download the latest stable version from Flathub](https://flathub.org/apps/details/org.gnome.Epiphany)
    (recommended).
  * [Download Epiphany Technology Preview](https://webkitgtk.org/epiphany-tech-preview)
    if you are adventurous and want to help test tomorrow's Epiphany today. It