fix(templates/cards): Update placeholder text for unassigned runners

Dockerfile

@@ -8,8 +8,9 @@ RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux go build -o server
 
-FROM scratch
+FROM alpine:3.18
+RUN mkdir -p /tmp && chmod 1777 /tmp
+
 COPY --from=builder /app/server /server
 COPY static /static
-ADD https://curl.haxx.se/ca/cacert.pem /etc/ssl/certs/ca-certificates.crt
 ENTRYPOINT [ "/server" ]

static/templates/card/de.html

@@ -54,7 +54,7 @@
         <p>{{ .Runner.LastName }}, {{ .Runner.FirstName }} {{ .Runner.MiddleName }}</p>
         <p>{{ if ne .Runner.Group.ParentGroup.Name "" -}}{{ .Runner.Group.ParentGroup.Name }}/{{end -}}{{ .Runner.Group.Name }}</p>
         {{ else }}
-        <p>Kein Läufer zugewiesen</p>
+        <p>Läufer:in</p>
         {{ end}}
         {{ end}}
       </div>

static/templates/card/en.html

@@ -53,7 +53,7 @@
         <p>{{ .Runner.LastName }}, {{ .Runner.FirstName }} {{ .Runner.MiddleName }}</p>
         <p>{{ if ne .Runner.Group.ParentGroup.Name "" -}}{{ .Runner.Group.ParentGroup.Name }}/{{end -}}{{ .Runner.Group.Name }}</p>
         {{ else }}
-        <p>Blank card</p>
+        <p>Runner</p>
         {{ end}}
       </div>
       {{ end }}