RewriteEngine On

RewriteCond %{HTTP_HOST} ^pearltavern\.com$ [NC]
RewriteRule ^(.*)$ https://www.pearltavern.com/$1 [L,R=301]

Options -Indexes
DirectorySlash Off
DirectoryIndex index.html

RewriteEngine On

RewriteCond %{REQUEST_URI} !^/$
RewriteCond %{REQUEST_URI} ^(.+)/$
RewriteRule ^ %1 [L,R=301]

RewriteCond %{DOCUMENT_ROOT}/$1/index.html -f
RewriteRule ^(.+)$ $1/index.html [L]