回答の改行をちゃんと反映

src/client/index.ts

@@ -1,5 +1,6 @@
 import * as riot from "riot"
 import "./tags/app.tag"
+import "./style.css"
 import "bootstrap/dist/css/bootstrap.min.css"
 import "jquery"
 (<any>window).Popper = require("popper.js")

src/client/style.css

@@ -0,0 +1,3 @@
+.question-text {
+    white-space: pre-line;
+}

src/client/tags/pages/question-latest.tag

@@ -9,7 +9,7 @@ page-question-latest
                     | 回答者: 
                     a(href="/@{question.user.acct}") {question.user.name}
                         span.text-muted  @{question.user.acct}
-                p.card-text {question.answer}
+                p.card-text.question-text {question.answer}
     script.
         apiFetch("/api/web/questions/latest").then(r => r.json()).then(r => {
             this.questions = r

src/client/tags/pages/question.tag

@@ -8,7 +8,7 @@ page-question
                 span(if="{!user_loaded}") 読み込み中...
                 a(href="/@{user.acct}",if="{user_loaded}") {user.name}
                     span.text-muted  @{user.acct}
-            p {question.answer}
+            p.card-text.question-text {question.answer}
     script.
         apiFetch("/api/web/questions/"+this.opts.q_id).then(r => r.json()).then(r => {
             this.question = r

src/client/tags/pages/user-top.tag

@@ -15,7 +15,7 @@ page-user-top
             .card-body
                 h4.card-title {question.question}
                 h6.card-subtitle.mb-2: a(href="/@{user.acct}/questions/{question._id}").text-muted {question.answeredAt}
-                p.card-text {question.answer}
+                p.card-text.question-text {question.answer}
         loading(if="{!question_loaded}")
     script.
         import "../loading.tag"