Rename scss files

hshassets/assets/sass/hsh_breadcrumbs.scss

hshassets/assets/sass/hsh_colors.scss

hshassets/assets/sass/hsh_corporate_design.scss

hshassets/assets/sass/hsh_default.scss

hshassets/assets/sass/hsh_general.scss

hshassets/assets/sass/hsh_images.scss

hshassets/assets/sass/hshstyles.scss

hshassets/static/hshassets/styles.css

hshassets/static/hshassets/styles.min.css

hshassets/utils.py