adding leaflet-hugo maps

This will hopefully allow me to create shortcode maps with osm and
leaflet rather than google.

config/_default/params.yaml

@@ -0,0 +1,55 @@
+colorScheme: blowfish
+defaultAppearance: dark
+autoSwitchAppearance: false
+enableSearch: true
+logo: logo.png
+author:
+  name: TFC Connection
+  links:
+    - facebook: 'https://facebook.com/tfcconnection'
+    - instagram: 'https://instagram.com/tfcconnection'
+header:
+  layout: basic
+homepage:
+  layout: page
+  showRecent: false
+  showRecentItems: 5
+  showMoreLink: true
+  showMoreLinkDest: docs
+article:
+  showDate: false
+  showDateUpdated: false
+  showAuthor: true
+  showHero: true
+  heroStyle: background
+  showBreadcrumbs: true
+  showDraftLabel: true
+  showEdit: true
+  seriesOpened: false
+  showHeadingAnchors: true
+  showPagination: true
+  invertPagination: false
+  showReadingTime: false
+  showTableOfContents: true
+  showTaxonomies: true
+  showAuthorsBadges: true
+  showWordCount: false
+  showSummary: true
+  sharingLinks:
+    - twitter
+    - reddit
+    - facebook
+    - instagram
+    - email
+list:
+  showBreadcrumbs: true
+  showSummary: true
+  showTableOfContents: true
+  showCards: true
+  groupByYear: false
+footer:
+  showMenu: true
+  showCopyright: true
+  showThemeAttribution: true
+  showAppearanceSwitcher: false
+  showScrollToTop: true