remove obscure link_to_left and link_to_right components

app/components/document/link_to_left.hbs

-{{#if @extranode}}
-  <LinkTo
-    @route="authenticated.document"
-    @model={{@node.id}}
-    @query={{hash extranode_id=@extranode.id}}>
-      {{@node.title}}
-  </LinkTo>
-{{else}}
-  <LinkTo
-    @route="authenticated.document"
-    @model={{@node.id}}>
-      {{@node.title}}
-  </LinkTo>
-{{/if}}
\ No newline at end of file

app/components/folder/link_to_left.hbs

-{{#if @extranode}}
-  <LinkTo
-    @route="authenticated.nodes"
-    @model={{@node.id}}
-    @query={{hash extranode_id=@extranode.id}}>
-      {{@node.title}}
-  </LinkTo>
-{{else}}
-  <LinkTo
-    @route="authenticated.nodes"
-    @model={{@node.id}}>
-      {{@node.title}}
-  </LinkTo>
-{{/if}}
\ No newline at end of file

app/components/folder/link_to_right.hbs

-<LinkTo
-  @route="authenticated.nodes"
-  @model={{@node.id}}
-  @query={{hash extranode_id=@extranode.id}}>
-    {{@extranode.title}}
-</LinkTo>
\ No newline at end of file