Add 'web' template options to last 3 templates

lokrez/templates/meltdownlyon2020/template.svg.j2

@@ -9,8 +9,8 @@
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="1360"
+   width="{{ "100%" if "web" in options else "1360" }}"
-   height="1700"
+   height="{{ "100%" if "web" in options else "1700" }}"
    viewBox="0 0 359.83334 449.79166"
    version="1.1"
    id="svg8"

lokrez/templates/rebootlyon2019/template.svg.j2

@@ -14,8 +14,9 @@
    id="svg8"
    version="1.1"
    viewBox="0 0 359.83334 449.79166"
-   height="449.79166mm"
+   width="{{ "100%" if "web" in options else "359.83334mm" }}"
-   width="359.83334mm">
+   height="{{ "100%" if "web" in options else "449.79166mm" }}"
+   >
   <defs
      id="defs2">
     <inkscape:path-effect

lokrez/templates/rebootlyon2020-eyesonly/template.svg.j2

@@ -14,8 +14,9 @@
    id="svg8"
    version="1.1"
    viewBox="0 0 359.83334 449.79166"
-   height="449.79166mm"
+   width="{{ "100%" if "web" in options else "359.83334mm" }}"
-   width="359.83334mm">
+   height="{{ "100%" if "web" in options else "449.79166mm" }}"
+   >
   <defs
      id="defs2">
     <inkscape:path-effect