Update frontend dependencies

maubot/management/frontend/package.json

@@ -20,7 +20,7 @@
     "react-dom": "^16.8.6",
     "react-json-tree": "^0.11.2",
     "react-router-dom": "^5.0.1",
-    "react-scripts": "3.0.1",
+    "react-scripts": "3.3.0",
     "react-select": "^3.0.4"
   },
   "scripts": {

maubot/management/frontend/src/style/base/fonts.sass

@@ -2,29 +2,29 @@
     font-family: 'Raleway'
     font-style: normal
     font-weight: 300
-    src: local('Raleway Light'), local('Raleway-Light'), url('../fonts/raleway-light.woff2') format('woff2')
+    src: local('Raleway Light'), local('Raleway-Light'), url('../../fonts/raleway-light.woff2') format('woff2')
 
 @font-face
     font-family: 'Raleway'
     font-style: normal
     font-weight: 400
-    src: local('Raleway'), local('Raleway-Regular'), url('../fonts/raleway-regular.woff2') format('woff2')
+    src: local('Raleway'), local('Raleway-Regular'), url('../../fonts/raleway-regular.woff2') format('woff2')
 
 @font-face
     font-family: 'Raleway'
     font-style: normal
     font-weight: 700
-    src: local('Raleway Bold'), local('Raleway-Bold'), url('../fonts/raleway-bold.woff2') format('woff2')
+    src: local('Raleway Bold'), local('Raleway-Bold'), url('../../fonts/raleway-bold.woff2') format('woff2')
 
 
 @font-face
     font-family: 'Fira Code'
-    src: url('../fonts/firacode-regular.woff2') format('woff2')
+    src: url('../../fonts/firacode-regular.woff2') format('woff2')
     font-weight: 400
     font-style: normal
 
 @font-face
     font-family: 'Fira Code'
-    src: url('../fonts/firacode-bold.woff2') format('woff2')
+    src: url('../../fonts/firacode-bold.woff2') format('woff2')
     font-weight: 700
     font-style: normal