Update the README to added the sass instalation and composer to build the theme

README.md

@@ -5,3 +5,13 @@ Default Tainacan Theme, to be used with tainacan plugin
 # Instalação no WordPress
 - Copiar o arquivo `build-config-sample.cfg` para `build-config.cfg`
 - Ajustar o `PATH` da variável `destination` para o caminho desejado correspondente
+- Instalar o SASS
+    sudo apt install ruby-full rubygems autogen autoconf libtool make
+    sudo gem install sass
+- Instalar o Composer
+    php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+    HASH="$(wget -q -O - https://composer.github.io/installer.sig)"
+    php -r "if (hash_file('SHA384', 'composer-setup.php') === '$HASH') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
+    sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer
+- Execute o build
+    ./build.sh