[pitivi-web] Revert broken redirects fix

[Alexandru Băluț <alexbalut src gnome org>]

commit a9ccc110d4bf79ff58a276a043630af793fefb85
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed Jun 23 23:21:25 2021 +0200

    Revert broken redirects fix
    
    https://www.pitivi.org/_redirects shows:
    parse error: failed to parse _redirects file
    
    This reverts commit 2c2ea7dae981c0287dc41078f6dedf92afc8a447.

 _redirects | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/_redirects b/_redirects
index 1ca56d9..8de06e4 100644
--- a/_redirects
+++ b/_redirects
@@ -1,2 +1,7 @@
 # https://docs.gitlab.com/ee/user/project/pages/redirects.html
-/ go=:go /:go/ 301
+/?go=contact /contact/ 301
+/?go=contributing /contributing/ 301
+/?go=donators /donators/ 301
+/?go=download /download/ 301
+/?go=showcase /showcase/ 301
+/?go=tour /tour/ 301