fix: speakers column width

Author: jjpaulo2

calendar.html

@@ -115,7 +115,7 @@ <h2 class="text-brown-400">Sexta-feira</h6>
                                 <th scope="col">Horário</th>
                                 <th scope="col">Atividade</th>
                                 <th scope="col" style="min-width: 130px;">Sala</th>
-                                <th scope="col">Ministrante(s)</th>
+                                <th scope="col" style="min-width: 300px;">Ministrante(s)</th>
                             </tr>
                         </thead>
                         <tbody class="align-middle">
@@ -312,7 +312,7 @@ <h2 class="text-brown-400">Sábado</h6>
                             <tr>
                                 <th scope="col">Horário</th>
                                 <th scope="col">Atividade</th>
-                                <th scope="col">Ministrante(s)</th>
+                                <th scope="col" style="min-width: 300px;">Ministrante(s)</th>
                             </tr>
                         </thead>
                         <tbody class="align-middle">
@@ -450,7 +450,7 @@ <h2 class="text-brown-400">Domingo</h6>
                             <tr>
                                 <th scope="col">Horário</th>
                                 <th scope="col">Atividade</th>
-                                <th scope="col">Ministrante(s)</th>
+                                <th scope="col" style="min-width: 300px;">Ministrante(s)</th>
                             </tr>
                         </thead>
                         <tbody class="align-middle">