added software css

assets/css/2019-11-22-Workflow-to-Create-a-new-Blog-Post/create_blog_post.scss

+---
+---
+
+@import "boilerplate/_breakpoints";
+@import "boilerplate/_responsive";
+@import "boilerplate/_colors";
+
+.blog_post_template_image {
+    @include respond-to-medium(width, 75%, 100%, 100%);
+    max-width: 850px;
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+    border: 1px solid $color-content-light-gray;
+    padding: 0.5rem;
+}
+
+.review_apps_button {
+    @include respond-to-medium(width, 75%, 100%, 100%);
+    max-width: 850px;
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+    border: 1px solid $color-content-light-gray;
+    padding: 0.5rem;
+}

assets/css/2020-01-07-contributing-in-4-simple-steps/button-link.scss

+---
+---
+
+@import "bootstrap_variables";
+@import "assets/vendor/bootstrap/scss/functions";
+@import "assets/vendor/bootstrap/scss/variables";
+@import "assets/vendor/bootstrap/scss/mixins";
+@import "assets/vendor/bootstrap/scss/buttons";
+
+p.button-link {
+
+    text-align: center;
+
+    a {
+        @extend .btn;
+        @extend .btn-outline-primary;
+    }
+}