Add and enable Menu Trail by Path module

Install the Menu Trail by Path module so that blog posts and talk pages
have their respective navigation links highlighted.

Fixes #110

composer.json

@@ -27,6 +27,7 @@
         "drupal/honeypot": "^2.0",
         "drupal/hook_event_dispatcher": "^1.28",
         "drupal/markdown": "^1.3",
+        "drupal/menu_trail_by_path": "^1.3",
         "drupal/metatag": "^1.11",
         "drupal/migrate_plus": "^5.0",
         "drupal/migrate_source_yaml": "^1.2",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "94cf3f9b73a5a2ae184de25fd2a302b7",
+    "content-hash": "7bbccfb120dff2061b0ee08236ae99b3",
     "packages": [
         {
             "name": "asm89/stack-cors",
@@ -2712,6 +2712,66 @@
                 "issues": "https://www.drupal.org/project/markdown"
             }
         },
+        {
+            "name": "drupal/menu_trail_by_path",
+            "version": "1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://git.drupalcode.org/project/menu_trail_by_path.git",
+                "reference": "8.x-1.3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://ftp.drupal.org/files/projects/menu_trail_by_path-8.x-1.3.zip",
+                "reference": "8.x-1.3",
+                "shasum": "64ba3a163302ff132c29a75b75ca4f6cce6b24dd"
+            },
+            "require": {
+                "drupal/core": "^8.8|^9.0"
+            },
+            "type": "drupal-module",
+            "extra": {
+                "drupal": {
+                    "version": "8.x-1.3",
+                    "datestamp": "1586900806",
+                    "security-coverage": {
+                        "status": "covered",
+                        "message": "Covered by Drupal's security advisory policy"
+                    }
+                }
+            },
+            "notification-url": "https://packages.drupal.org/8/downloads",
+            "license": [
+                "GPL-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Berdir",
+                    "homepage": "https://www.drupal.org/user/214652"
+                },
+                {
+                    "name": "SeriousMatters",
+                    "homepage": "https://www.drupal.org/user/290439"
+                },
+                {
+                    "name": "davy-r",
+                    "homepage": "https://www.drupal.org/user/3278771"
+                },
+                {
+                    "name": "mbovan",
+                    "homepage": "https://www.drupal.org/user/3149657"
+                },
+                {
+                    "name": "redndahead",
+                    "homepage": "https://www.drupal.org/user/160320"
+                }
+            ],
+            "description": "Expand menus and set active-trail according to the current path.",
+            "homepage": "https://www.drupal.org/project/menu_trail_by_path",
+            "support": {
+                "source": "https://git.drupalcode.org/project/menu_trail_by_path"
+            }
+        },
         {
             "name": "drupal/metatag",
             "version": "1.12.0",

config/default/core.extension.yml

@@ -31,6 +31,7 @@ module:
   markdown: 0
   media: 0
   media_library: 0
+  menu_trail_by_path: 0
   menu_ui: 0
   metatag: 0
   migrate: 0

config/default/menu_trail_by_path.settings.yml

@@ -0,0 +1,4 @@
+max_path_parts: 0
+trail_source: path
+_core:
+  default_config_hash: ZgwJ8bM6k-25MIqJjDtxAs94eahFxWfBq2IuHf-qh_I