Add some missing translations

MensaGuthaben/Base.lproj/Localizable.strings

@@ -44,15 +44,15 @@
 "settings.addmy" = "Add my canteen";
 "settings.about" = "ABOUT THE APP";
 "settings.legal" = "Legal infos";
-"settings.githublink" = "MensaGuthaben on GitHub";
+"settings.githublink" = "MensaBalance on GitHub";
 "settings.title" = "Settings";
 "settings.done" = "Done";
 
 // Legal view
 "legal.disclaimertitle" = "DISCLAIMER";
-"legal.disclaimer" = "";
+"legal.disclaimer" = "No liability for the content of external links.\nTHE SOFTWARE IS PROVIDED WITHOUT ANY EXPLICIT OR IMPLICIT GUARANTY, INCLUDING THE GUARANTY RELATING TO THE USE FOR THE DESIGNATED OR A PERTICULAR PURPOSE AS WELL AS INFRINGEMENTS OF ANY KIND, BUT NOT LIMITED TO THAT. THE AUTHORS OR OWNERS OF COPYRIGHT ARE NOT TO BE HELD LIABLE IN ANY CASE FOR DAMAGE OR DEMANDS OF ANY KIND, WETHER RESULTING FROM THE PERFORMANCE OF A CONTRACT, TORT OR OTHERWISE IN CONNECTION WITH THE SOFTWARE OR OTHER USE OF THE SOFTWARE.";
 "legal.licensetitle" = "LICENSE";
-"legal.license" = "";
+"legal.license" = "MensaBalance iOS\nCopyright (C) 2019 - 2020 Johannes Kreutz.\n\nThis program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.\n\nThis program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.";
 "legal.third" = "THIRD PARTIES";
 "legal.oss" = "MensaBalance uses OpenSource-software, whose licences are viewable here.";
 "legal.osstitle" = "OpenSource-licenses";