refactor: doerg는 publisher와 결합

test/net/deertopia/doerg/roam-test/20260325083230-awesome_file.org

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+:PROPERTIES:
+:ID:       23ee464d-b13e-4649-826f-622d0edef24e
+:DeertopiaVisibility: public
+:END:
+#+title: awesome file
+
+wow!

test/net/deertopia/doerg/roam-test/404.org

@@ -0,0 +1,23 @@
+:PROPERTIES:
+:ID:       3c60c74e-f533-43ad-89b3-563975bf80f2
+:DeertopiaVisibility: public
+:END:
+#+title: page not found
+
+the page you're looking for doesn't exist, or you lack the permissions necessary to view it........
+
+#+attr_doerg: :center? true :alt "A doe sitting and sobbing" :scale 1.4
+#+begin_example
+  \{ /    \ }/
+   \/ .  . \/
+ .. \Y`  `Y/ ..
+ \ `\|~==~|/' /
+  '". T T  ."`
+     {`^' }
+      |  |
+     /</3 \
+    ||    ||
+    _| || |_
+.,_) ) || ( (_,.
+|__  /_||_\  __|
+#+end_example

test/net/deertopia/doerg/roam-test/categorytheory.org

@@ -0,0 +1,7 @@
+:PROPERTIES:
+:ID:       90f23e03-f746-42cb-862f-1af2d4bde3cc
+:DeertopiaVisibility: public
+:END:
+#+title: Category theory
+
+*Category theory* is the mathematical study of categories and functors between them.

test/net/deertopia/doerg/roam-test/fake-homepage.org

@@ -0,0 +1,7 @@
+:PROPERTIES:
+:ID:       ebc5ea84-77ab-4d60-9b13-ef9160b11d1f
+:DeertopiaVisibility: public
+:END:
+#+title: deertopia.net!!!!!!!!
+
+homeee

test/net/deertopia/doerg/roam-test/monoepi.org

@@ -0,0 +1,22 @@
+:PROPERTIES:
+:ID:       897bfc9d-94ce-4c58-8d21-93f13372b17b
+:END:
+#+title: Monomorphisms and epimorphisms
+
+In [[id:90f23e03-f746-42cb-862f-1af2d4bde3cc][category theory]], *monomorphisms* and *epimorphisms* are types of cancellative morphisms generalising injective and surjective functions, respectively.[fn:1]
+
+\begin{tikzcd}
+% https://q.uiver.app/#q=WzAsNixbMCwwLCJYIl0sWzEsMCwiWSJdLFsyLDAsIloiXSxbMSwxLCJZIl0sWzIsMSwiWiJdLFswLDEsIlgiXSxbMCwxLCJnXzEiLDAseyJvZmZzZXQiOi0yfV0sWzAsMSwiZ18yIiwyLHsib2Zmc2V0IjoyfV0sWzEsMiwiZiIsMl0sWzMsNCwiZ18xIiwwLHsib2Zmc2V0IjotMn1dLFszLDQsImdfMiIsMix7Im9mZnNldCI6Mn1dLFs1LDMsImYiLDJdXQ==
+	X & Y & Z \\
+	X & Y & Z
+	\arrow["{g_1}", shift left=2, from=1-1, to=1-2]
+	\arrow["{g_2}"', shift right=2, from=1-1, to=1-2]
+	\arrow["f"', from=1-2, to=1-3]
+	\arrow["f"', from=2-1, to=2-2]
+	\arrow["{g_1}", shift left=2, from=2-2, to=2-3]
+	\arrow["{g_2}"', shift right=2, from=2-2, to=2-3]
+\end{tikzcd}
+
+* Footnotes
+
+[fn:1] blahahahahah blah blah