[chrome-gnome-shell] i18n: update browser Store description.

[Yuri Konotopov <ykonotopov src gnome org>]

commit 6c57f63ff1105bc4a87669c0f7f0fb30fa618d0f
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Sat Jun 3 12:21:55 2017 +0400

    i18n: update browser Store description.
    
    Remove PPA reference since it is unmaintained now and chrome-gnome-shell
    package is available for all supported Ubuntu releases in standard repos.
    
    Fixes: https://github.com/nE0sIghT/chrome-gnome-shell-mirror/issues/68

 contrib/chrome-web-store/en |    6 ++----
 po/template.pot             |    8 +++-----
 2 files changed, 5 insertions(+), 9 deletions(-)
---
diff --git a/contrib/chrome-web-store/en b/contrib/chrome-web-store/en
index 964981d..aa00d50 100644
--- a/contrib/chrome-web-store/en
+++ b/contrib/chrome-web-store/en
@@ -9,9 +9,7 @@ For Fedora Linux there is package available in Copr: https://copr.fedorainfraclo
 In Gentoo Linux you can install connector with command:
 emerge gnome-extra/chrome-gnome-shell
 
-For Ubuntu Linux package is available in ne0sight/chrome-gnome-shell PPA. To install it type:
-sudo add-apt-repository ppa:ne0sight/chrome-gnome-shell
-sudo apt-get update
-sudo apt-get install chrome-gnome-shell
+For Ubuntu Linux you can install connector with command:
+sudo apt install chrome-gnome-shell
 
 You also can install connector manually. See 
https://wiki.gnome.org/Projects/GnomeShellIntegrationForChrome/Installation for install instructions.
diff --git a/po/template.pot b/po/template.pot
index dad41c9..01f9699 100644
--- a/po/template.pot
+++ b/po/template.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 1.0\n"
 "Report-Msgid-Bugs-To: ykonotopov gnome org\n"
-"POT-Creation-Date: 2017-04-09 15:03+0000\n"
+"POT-Creation-Date: 2017-06-03 07:45+0000\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -289,10 +289,8 @@ msgid ""
 "In Gentoo Linux you can install connector with command:\n"
 "emerge gnome-extra/chrome-gnome-shell\n"
 "\n"
-"For Ubuntu Linux package is available in ne0sight/chrome-gnome-shell PPA. To install it type:\n"
-"sudo add-apt-repository ppa:ne0sight/chrome-gnome-shell\n"
-"sudo apt-get update\n"
-"sudo apt-get install chrome-gnome-shell\n"
+"For Ubuntu Linux you can install connector with command:\n"
+"sudo apt install chrome-gnome-shell\n"
 "\n"
 "You also can install connector manually. See 
https://wiki.gnome.org/Projects/GnomeShellIntegrationForChrome/Installation for install instructions.\n"
 msgstr ""