Used last version

Author: beltrame

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
       uses: actions/checkout@v2
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
-        pip install --upgrade pybtex
+        python3 -m pip install --upgrade pip
+        pip3 install --upgrade pybtex
     - name: Build and Deploy Nikola
       uses: getnikola/nikola-action@v2

files/papers/SwarmRelays/index.html

@@ -149,11 +149,8 @@ <h1 class="ltx_title ltx_font_bold ltx_title_document" style="font-size:173%;">S
 </span></span>
 </div>
 <div class="ltx_authors"><a href="Supplementary.pdf">Download PDF</a></div>
-
 <div class="ltx_date ltx_role_creation"></div>
 
-
-
 <div id="p1" class="ltx_para">
 <p class="ltx_p">This supplementary material
 presents additional details as well as experimental results that