Add .gitkeep and run formatting cleanup

Author: Keyu-He

_config.yml

@@ -112,7 +112,7 @@ x_username: # your X handle
 youtube_id: # your youtube channel id (youtube.com/@<youtube_id>)
 zotero_username: # your zotero username
 
-contact_note: 
+contact_note:
 
 # -----------------------------------------------------------------------------
 # Analytics and search engine verification

_layouts/about.liquid

@@ -9,17 +9,20 @@ layout: default
           <span class="font-weight-bold">{{ site.first_name }}</span> {{ site.middle_name }}
           {{ site.last_name }}
           {% if site.name_note %}
-            <span class="tooltip-text" style="
-              position: absolute;
-              display: none;
-              z-index: 1;
-              top: 0;
-              left: 100%;
-              margin-left: 10px;
-              white-space: nowrap;
-              font-size: 1em;
-              font-weight: normal;
-            ">
+            <span
+              class="tooltip-text"
+              style="
+                position: absolute;
+                display: none;
+                z-index: 1;
+                top: 0;
+                left: 100%;
+                margin-left: 10px;
+                white-space: nowrap;
+                font-size: 1em;
+                font-weight: normal;
+              "
+            >
               <span style="color: inherit;">{{ site.name_note }}</span>
               <span style="color: #6c757d; font-style: italic; margin-left: 8px;">[Kuh-yoo Huh]</span>
             </span>
@@ -29,7 +32,7 @@ layout: default
         {{ site.title }}
       {% endif %}
     </h1>
-    
+
     <style>
       .name-with-tooltip:hover .tooltip-text {
         display: block !important;

_pages/visitor_map.md

@@ -28,4 +28,4 @@ nav_order: 8
       </p>
     </div>
   </div>
-</div>
+</div>

_posts/.gitkeep

@@ -9,8 +9,8 @@
   --global-code-bg-color: #{$code-bg-color-light};
   --global-text-color: #{$black-color};
   --global-text-color-light: #{$grey-color};
-  --global-theme-color: #8b1538;//#{$purple-color};
-  --global-hover-color: #6610f2;//#{$purple-color};
+  --global-theme-color: #8b1538; //#{$purple-color};
+  --global-hover-color: #6610f2; //#{$purple-color};
   --global-hover-text-color: #{$white-color};
   --global-footer-bg-color: #{$grey-color-dark};
   --global-footer-text-color: #{$grey-color-light};

_projects/.gitkeep

@@ -26,11 +26,11 @@
       "score": "4.08/4.33",
       "summary": "Graduate program focusing on intelligent information systems, NLP research, and AI systems. Conducting research on explainable AI and socially intelligible AI.",
       "courses": [
-        "Advanced Natural Language Processing (A+)", 
+        "Advanced Natural Language Processing (A+)",
         "Introduction to Question Answering (A)",
         "Independent Study in Language Technologies (A)",
         "Directed Study in Language Technologies (A)"
-      ] 
+      ]
     },
     {
       "institution": "University of Southern California",