make text in sections a bit smaller

I see no need for it to be headings

content/programming.tree

@@ -7,7 +7,7 @@
     - and also more than just bit magic but I like how that sounds
 
 % id = "01HPD4XQQ5GPQ20C6BPA8G670F"
-- ### :folder: blog
+- :folder: *blog*
 
     % content.link = "programming/blog/cstring-starts-with"
       id = "01JCGAM56KS2C6D4XZ1MRATXH4"
@@ -42,34 +42,30 @@
       redirect_from = ["about-treehouse"]
     + :page: about the treehouse
 
-% id = "programming/projects"
-  content.link = "programming/projects"
-+ ### :folder: projects
-
 % id = "01HRG2RJCNKT9JJJVQ8WVRC9CA"
-- ### :folder: languages
+- :folder: *languages*
 
     % content.link = "programming/languages/cxx"
       id = "programming/languages/cxx"
-    + #### :folder: C++
+    + :folder: C++
 
     % content.link = "programming/languages/javascript"
       id = "programming/languages/javascript"
-    + #### :page: JavaScript
+    + :page: JavaScript
 
     % content.link = "programming/languages/lua"
       id = "programming/languages/lua"
-    + #### :page: Lua
+    + :page: Lua
 
 % id = "01HRG2RJCN8J42NK0KWD3SBSJA"
-- ### :folder: technologies
+- :folder: *technologies*
 
     % content.link = "programming/technologies/unreal-engine"
       id = "programming/technologies/unreal-engine"
-    + #### :folder: Unreal Engine
+    + :folder: Unreal Engine
 
 % content.link = "programming/opinions"
   id = "programming/opinions"
-+ ### :folder: opinions
++ :folder: *opinions*