Fix english translation of welcome banner

src/locale/messages.en.json

@@ -514,7 +514,7 @@
     "INFO_THEME_PASSE_NATURELLE_TITRE": "Natural pass",
     "INFO_TITREJOURNAL": "Calculation log",
     "INFO_TITREJOURNAL_GLOBAL": "Calculation log synthesis",
-    "INFO_WELCOME_CONTENT": "<p>Il regroupe des outils d'aide à la conception des dispositifs de franchissement piscicoles pour la montaison et la dévalaison ainsi que des outils de calcul hydraulique utiles pour l'ingénierie en environnement et agriculture.</p><p>The Cassiopée software was developed by the ecohydraulic R&D pole gathering <a href=\"https://ofb.gouv.fr\" target=\"_blank\">OFB</a> (French Office for Biodiversity) and <a href=\"https://www.imft.fr\" target=\"_blank\">IMFT</a> (Fluids Mechanics Institute of Toulouse) and by <a href=\"http://g-eau.fr/index.php/en/\" target=\"_blank\">UMR G-EAU</a> (Joint Research Unit \"Water Management, Actors, Territories\").</p><p>It includes tools for designing fish crossing devices for upstream and downstream migrations, and hydraulic calculation tools useful for environmental and agricultural engineering.</p><p>For more information, consult <a href=\"assets/docs/en/mentions_legales.html\" target=\"_blank\">legal notice</a> and <a href=\"assets/docs/en/index.html\" target=\"_blank\">documentation</a>.</p>",
+    "INFO_WELCOME_CONTENT": "<p>The Cassiopée software was developed by the ecohydraulic R&D pole gathering <a href=\"https://ofb.gouv.fr\" target=\"_blank\">OFB</a> (French Office for Biodiversity) and <a href=\"https://www.imft.fr\" target=\"_blank\">IMFT</a> (Fluids Mechanics Institute of Toulouse) and by <a href=\"http://g-eau.fr/index.php/en/\" target=\"_blank\">UMR G-EAU</a> (Joint Research Unit \"Water Management, Actors, Territories\").</p><p>It includes tools for designing fish crossing devices for upstream and downstream migrations, and hydraulic calculation tools useful for environmental and agricultural engineering.</p><p>For more information, consult <a href=\"assets/docs/en/mentions_legales.html\" target=\"_blank\">legal notice</a> and <a href=\"assets/docs/en/index.html\" target=\"_blank\">documentation</a>.</p>",
     "INFO_WELCOME_SUBTITLE": "Hydraulic calculators",
     "INFO_EXAMPLE_LABEL_CHANNEL_FLOW": "Channel flow with hydraulic structures",
     "INFO_EXAMPLE_LABEL_PAB_COMPLETE": "Standard fish ladder",