Restructure page components, add canonical links

package-lock.json

@@ -3993,8 +3993,7 @@
     "deep-equal": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-1.0.1.tgz",
-      "integrity": "sha1-9dJgKStmDghO/0zbyfCK0yR0SLU=",
-      "dev": true
+      "integrity": "sha1-9dJgKStmDghO/0zbyfCK0yR0SLU="
     },
     "deep-extend": {
       "version": "0.6.0",
@@ -4774,6 +4773,11 @@
         "meow": "^3.1.0"
       }
     },
+    "exenv": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/exenv/-/exenv-1.2.2.tgz",
+      "integrity": "sha1-KueOhdmJQVhnCwPUe+wfA72Ru50="
+    },
     "exif-parser": {
       "version": "0.1.12",
       "resolved": "https://registry.npmjs.org/exif-parser/-/exif-parser-0.1.12.tgz",
@@ -13166,6 +13170,17 @@
         "prop-types": "^15.6.0"
       }
     },
+    "react-helmet": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/react-helmet/-/react-helmet-5.2.0.tgz",
+      "integrity": "sha1-qBgR3yExOm1VxfBYxK66XW89l6c=",
+      "requires": {
+        "deep-equal": "^1.0.1",
+        "object-assign": "^4.1.1",
+        "prop-types": "^15.5.4",
+        "react-side-effect": "^1.1.0"
+      }
+    },
     "react-hot-loader": {
       "version": "4.3.3",
       "resolved": "https://registry.npmjs.org/react-hot-loader/-/react-hot-loader-4.3.3.tgz",
@@ -13227,6 +13242,15 @@
         "warning": "^4.0.1"
       }
     },
+    "react-side-effect": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/react-side-effect/-/react-side-effect-1.1.5.tgz",
+      "integrity": "sha512-Z2ZJE4p/jIfvUpiUMRydEVpQRf2f8GMHczT6qLcARmX7QRb28JDBTpnM2g/i5y/p7ZDEXYGHWg0RbhikE+hJRw==",
+      "requires": {
+        "exenv": "^1.2.1",
+        "shallowequal": "^1.0.1"
+      }
+    },
     "read-all-stream": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/read-all-stream/-/read-all-stream-3.1.0.tgz",
@@ -14385,8 +14409,7 @@
     "shallowequal": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/shallowequal/-/shallowequal-1.0.2.tgz",
-      "integrity": "sha512-zlVXeVUKvo+HEv1e2KQF/csyeMKx2oHvatQ9l6XjCUj3agvC8XGf6R9HvIPDSmp8FNPvx7b5kaEJTRi7CqxtEw==",
-      "dev": true
+      "integrity": "sha512-zlVXeVUKvo+HEv1e2KQF/csyeMKx2oHvatQ9l6XjCUj3agvC8XGf6R9HvIPDSmp8FNPvx7b5kaEJTRi7CqxtEw=="
     },
     "shebang-command": {
       "version": "1.2.0",