Revert 3 titles that don't need translation from last PR

See https://github.com/logseq/logseq/pull/9680#discussion_r1235470813
for context

src/main/frontend/components/onboarding/setups.cljs

@@ -227,7 +227,7 @@
        [:label.action-input.flex.items-center.mx-2.my-2
         [:span.as-flex-center [:i (svg/roam-research 28)]]
         [:div.flex.flex-col
-         [[:strong (t :on-boarding/importing-roam-title)]
+         [[:strong "RoamResearch"]
           [:small (t :on-boarding/importing-roam-desc)]]]
         [:input.absolute.hidden
          {:id        "import-roam"
@@ -237,7 +237,7 @@
        [:label.action-input.flex.items-center.mx-2.my-2
         [:span.as-flex-center [:i (svg/logo 28)]]
         [:span.flex.flex-col
-         [[:strong (t :on-boarding/importing-lsq-title)]
+         [[:strong "EDN / JSON"]
           [:small (t :on-boarding/importing-lsq-desc)]]]
         [:input.absolute.hidden
          {:id        "import-lsq"
@@ -247,7 +247,7 @@
        [:label.action-input.flex.items-center.mx-2.my-2
         [:span.as-flex-center (ui/icon "sitemap" {:style {:fontSize "26px"}})]
         [:span.flex.flex-col
-         [[:strong (t :on-boarding/importing-opml-title)]
+         [[:strong "OPML"]
           [:small (t :on-boarding/importing-opml-desc)]]]
 
         [:input.absolute.hidden

src/resources/dicts/en.edn

@@ -41,11 +41,8 @@
  :on-boarding/importing-main-desc "You can also do this later in the app."
  :on-boarding/importing-title "Do you already have notes that you want to import?"
  :on-boarding/importing-desc "If they are in a JSON, EDN or Markdown format Logseq can work with them."
- :on-boarding/importing-roam-title "RoamResearch"
  :on-boarding/importing-roam-desc "Import a JSON Export of your Roam graph"
- :on-boarding/importing-lsq-title "EDN / JSON"
  :on-boarding/importing-lsq-desc "Import an EDN or a JSON Export of your Logseq graph"
- :on-boarding/importing-opml-title "OPML"
  :on-boarding/importing-opml-desc " Import OPML files"
  :on-boarding/main-title "Welcome to "
  :on-boarding/main-desc "First you need to choose a folder where Logseq will store your thoughts, ideas, notes."