diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 54e5262..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,70 +0,0 @@
-name: ci
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-env:
-  CARGO_TERM_COLOR: always
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-
-    - uses: actions/cache@v2
-      with:
-        path: |
-          ~/.cargo/registry
-          ~/.cargo/git
-          target
-        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: lint
-      run: cargo fmt -- --check
-
-    - name: install wasm-pack
-      run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-    - run: cargo check
-
-    - run: cargo test
-
-    - run: wasm-pack test --headless --firefox
-
-    - run: wasm-pack test --headless --chrome
-
-  build:
-    runs-on: ubuntu-latest
-    needs: test
-    steps:
-    - uses: actions/checkout@v2
-
-    - uses: actions/cache@v2
-      with:
-        path: |
-          ~/.cargo/registry
-          ~/.cargo/git
-          target
-        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: install wasm-pack
-      run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-    - name: build
-      run: |
-        wasm-pack build
-        cd www
-        npm install
-        npm run build
-
-    - name: deploy
-      uses: peaceiris/actions-gh-pages@v3
-      if: github.ref == 'refs/heads/main'
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: www/dist
-        cname: gpx.thermokar.st
diff --git a/README.md b/README.md
index 614606f..ae4e4c0 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,5 @@
 # gpx-web-utils
 
-![ci](https://github.com/thermokarst/gpx-web-utils/workflows/ci/badge.svg)
-
 ## quickstart
 
 1. install [wasm-pack](https://rustwasm.github.io/wasm-pack/installer/)
diff --git a/src/main.rs b/src/main.rs
index 83bc17c..da38833 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -40,9 +40,9 @@ impl Component for Model {
 
     fn view(&self) -> Html {
         html! {
-          <div>
+          <>
             <h1>
-              <a href="https://gpx.thermokar.st">{"gpx.thermokar.st"}</a>
+              <a href="/">{"gpx.thermokar.st"}</a>
             </h1>
 
             <p>
@@ -68,7 +68,7 @@ impl Component for Model {
                 </a>
               </small>
             </p>
-          </div>
+          </>
         }
     }
 }