3.10.0 ====== * Updates to Platform Overview (Federico Mena Quintero, Ekaterina Gerasimova) * Updates to Platform Demos (Tiffany Ann Antopolski, Meg Ford, David King, Daniel Mustieles, Monica Kochofar) * Updates to Accessibility Devel Guide (Andre Klapper) * Updates to Optimization Guide (Lavanya, David King) * Updated translations: cs (Marek Černocký) de (Christian Kirbach) el (Dimitris Spingos) es (Daniel Mustieles, Javier Ribera) gl (Fran Diéguez) pt_BR (Rafael Ferreira, Georges Neto, Georges Basile Stavracas Neto)