Add urbit dev docs search source

zod/seax/lib/engines.hoon

@@ -1,5 +1,5 @@
 /-  *seax
-/+  engines-yep, engines-crowdview, engines-wiby, engines-alexandria
+/+  engines-yep, engines-crowdview, engines-wiby, engines-alexandria, engines-urbit-dev
 
 ^-  engines
 
@@ -10,5 +10,6 @@
   [name=%crowdview engine=engines-crowdview weight=.2]
   [name=%wiby engine=engines-wiby weight=.2]
   [name=%alexandria engine=engines-alexandria weight=.2]
+  [name=%urbit-dev engine=engines-urbit-dev weight=.2]
 ==
 

zod/seax/lib/engines/urbit-dev.hoon

@@ -0,0 +1,29 @@
+/-  *seax
+
+^-  engine
+=<
+|%
+++  url
+  |=  query=tape
+  ^-  tape
+  %+  weld
+  "https://urbit.org/api/dev-search?q="
+  (en-urlt:html query)
+++  results
+  |=  response=mime-data:iris
+  ^-  (unit (list search-result))
+  =/  body  q.data.response
+  ;<  jon=json  _biff  (de:json:html body)
+  (apex jon)
+--
+::
+|%
+++  apex
+  =,  dejs-soft:format
+  %-  ot
+  ~[glossary+(ar parse-search-result)]
+++  parse-search-result
+  =,  dejs-soft:format
+  %-  ot
+  ~[[%'name' so] [%'url' so]]
+--