[gimp-web] Remove not built languages from main website:

[Jehan <jehanp src gnome org>]

commit 29814616458a5f4d66cc5dfa4c6f77ea59d5f976
Author: nmat <15926-nmat users noreply gitlab gnome org>
Date:   Sun Nov 3 21:04:34 2019 +0100

    Remove not built languages from main website:
    
    * "Fix" for #157 since the language is not built yet
    
    (cherry picked from commit e3bd4fcfee8499b7dde0d8d77c71fc1d8cab9329)

 content/docs/index.md | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/content/docs/index.md b/content/docs/index.md
index b513886f..5f97789b 100644
--- a/content/docs/index.md
+++ b/content/docs/index.md
@@ -7,7 +7,7 @@ Author: Pat David
 
 GIMP comes with a built-in help system. Once you have started the program, press <kbd>F1</kbd> for 
context-sensitive help. You may have to install the help pages from a separate package (gimp-help), depending 
on how your version of GIMP was packaged.
 
-The user manual for the GIMP 2.10 release is available in 17 languages:
+The user manual for the GIMP 2.10 release is available in 15 languages and more translations are in progress:
 
 *   [Català](https://docs.gimp.org/2.10/ca)
 *   [中文 (Chinese Simplified)](https://docs.gimp.org/2.10/zh_CN)
@@ -24,8 +24,6 @@ The user manual for the GIMP 2.10 release is available in 17 languages:
 *   [Norwegian Nynorsk](https://docs.gimp.org/2.10/nn/)
 *   [Português](https://docs.gimp.org/2.10/pt_BR)
 *   [Pусский](https://docs.gimp.org/2.10/ru/)
-*   [Slovenščina](https://docs.gimp.org/2.10/sl)
-*   [Svenska](https://docs.gimp.org/2.10/sv)
 
 The user manuals for older releases can be found at the [GIMP Documentation page][].