diff --git a/.DS_Store b/.DS_Store
index bc4e6c57bc18b..28a3710b20e37 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/_drafts/post-draft.md b/_drafts/post-draft.md
deleted file mode 100644
index e0bb2bd4e1fef..0000000000000
--- a/_drafts/post-draft.md
+++ /dev/null
@@ -1,19 +0,0 @@
----
-layout: single
-title:  "Draft Post"
-header:
-  teaser: "unsplash-gallery-image-2-th.jpg"
-categories: 
-  - Jekyll
-tags:
-  - edge case
----
-Monocle ipsum dolor sit amet handsome pariatur aliqua, hub remarkable irure commodo classic deserunt bespoke. Sunt commodo signature, Swiss minim flat white Tsutaya excepteur artisanal et Nordic laborum joy ANA. Beams mollit exquisite Ginza efficient dolore qui Comme des Garçons Winkreative Lufthansa bulletin global. Iconic sed liveable duis. Mollit dolore eu laboris Comme des Garçons hub pintxos sed eiusmod tote bag Shinkansen nisi consectetur pariatur. Nordic international quis finest Baggu dolore, bureaux hub hand-crafted ut joy sint Airbus A380.
-
-Conversation handsome hub cosy, enim emerging sed K-pop velit Gaggenau charming proident et boulevard ryokan. Remarkable airport deserunt international est, nulla minim magna emerging discerning in exclusive dolor. Commodo dolore deserunt cosy, global Nordic culpa uniforms signature charming. Smart ryokan commodo, eiusmod global occaecat incididunt aliqua Beams. Boulevard conversation excepteur finest Swiss non veniam Comme des Garçons essential artisanal. Destination Scandinavian international, anim Boeing 787 in duis Baggu irure essential.
-
-Fugiat exclusive laborum, Gaggenau ad Winkreative sharp elit labore. Remarkable officia ryokan Boeing 787, consectetur boutique Nordic Singapore espresso elit iconic perfect izakaya soft power excepteur. Ut veniam carefully curated K-pop dolore, uniforms in voluptate. Craftsmanship Ettinger Lufthansa sophisticated esse boutique veniam exquisite. Aute cillum bespoke, intricate consectetur in exquisite international lovely bulletin irure Washlet Gaggenau deserunt. Efficient eu quality of life wardrobe labore, dolor emerging airport concierge reprehenderit izakaya dolore liveable Baggu.
-
-Commodo elegant essential consectetur Gaggenau culpa consequat id sophisticated St Moritz sunt conversation duis non velit. Nulla business class non ut Marylebone ANA soft power fugiat carefully curated. Bureaux sed punctual handsome Washlet impeccable hand-crafted aute extraordinary tote bag enim boulevard soft power sleepy. Dolore conversation irure Zürich the best adipisicing, vibrant finest hub anim premium aliqua. Cupidatat smart international, bureaux Baggu id efficient punctual. Tempor nulla flat white enim, K-pop incididunt elit efficient Toto uniforms concierge discerning. Concierge sleepy extraordinary, deserunt Melbourne commodo Nordic Winkreative Washlet Ginza exercitation espresso.
-
-Tsutaya sed in business class sharp. Do Beams in adipisicing Lufthansa. Business class occaecat Melbourne, irure Singapore commodo espresso carefully curated quis quality of life adipisicing. Impeccable laborum efficient classic proident in. Beams Helsinki ullamco Marylebone dolore sophisticated concierge Muji anim duis joy ut. Comme des Garçons aute Muji in aliquip ryokan soft power Nordic essential ANA culpa elegant.
\ No newline at end of file
diff --git a/_pages/service.md b/_pages/service.md
index f880aa2ad0357..50db6d77b3e19 100644
--- a/_pages/service.md
+++ b/_pages/service.md
@@ -23,7 +23,7 @@ Professional Service
 
 Selected Review Service
 ======
-* Science Advdances, NeurIPS, ICML, ICLR, AISTATS, AAAI, KDD, CVPR, ICCV, ECCV, TPAMI.
+* Science Advances, NeurIPS, ICML, ICLR, AISTATS, AAAI, KDD, CVPR, ICCV, ECCV, TPAMI.
 
 Open-source Software
 ======
diff --git a/_portfolio/.DS_Store b/_portfolio/.DS_Store
new file mode 100644
index 0000000000000..5008ddfcf53c0
Binary files /dev/null and b/_portfolio/.DS_Store differ
diff --git a/_portfolio/portfolio-1.md b/_portfolio/portfolio-1.md
deleted file mode 100644
index 847af9e4d962a..0000000000000
--- a/_portfolio/portfolio-1.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-title: "Portfolio item number 1"
-excerpt: "Short description of portfolio item number 1<br/><img src='/images/500x300.png'>"
-collection: portfolio
----
-
-This is an item in your portfolio. It can be have images or nice text. If you name the file .md, it will be parsed as markdown. If you name the file .html, it will be parsed as HTML. 
diff --git a/_portfolio/portfolio-2.html b/_portfolio/portfolio-2.html
deleted file mode 100644
index 8a0c6ebb444e1..0000000000000
--- a/_portfolio/portfolio-2.html
+++ /dev/null
@@ -1,7 +0,0 @@
----
-title: "Portfolio item number 2"
-excerpt: "Short description of portfolio item number 2 <br/><img src='/images/500x300.png'>"
-collection: portfolio
----
-
-This is an item in your portfolio. It can be have images or nice text. If you name the file .md, it will be parsed as markdown. If you name the file .html, it will be parsed as HTML.