attempt to update image links in docs

docs/_config.yml

@@ -24,8 +24,8 @@ description: >- # this means to ignore newlines until "baseurl:"
   Documentation for the MPLLang/mpl repo, especially source-code documentation
   of the MPL compiler and run-time system. This is intended for the developers
   of MPL and anyone interested in contributing to the MPL project. 
-baseurl: "" # the subpath of your site, e.g. /blog
-url: "" # the base hostname & protocol for your site, e.g. http://example.com
+baseurl: "/mpl" # the subpath of your site, e.g. /blog
+url: "https://mpllang.github.io" # the base hostname & protocol for your site, e.g. http://example.com
 # twitter_username: jekyllrb
 # github_username:  jekyll
 

docs/runtime-sys/mem-manage/objects.md

@@ -19,7 +19,7 @@ Pointers to objects always point to the beginning of the payload. These
 pointers are known as "object pointers", and are identified by the C type
 [`objptr`](https://github.com/MPLLang/mpl/blob/5bcbcc1883a12edf0dd0f29bc46e65c2cc2ff65e/runtime/gc/objptr.h#L13) throughout `runtime/gc/`. 
 
-![General layout of any MPL heap object](/assets/heap-obj-model.png){:width="50%"}
+![General layout of any MPL heap object]({{site.baseurl}}/assets/heap-obj-model.png){:width="50%"}
 
 ## Object Types
 
@@ -28,7 +28,7 @@ sequence objects, and stack objects. (See `NORMAL_TAG`, `SEQUENCE_TAG`, and
 `STACK_TAG` in the definition of the enum [`GC_objectTypeTag`](https://github.com/MPLLang/mpl/blob/5bcbcc1883a12edf0dd0f29bc46e65c2cc2ff65e/runtime/gc/object.h#L19-L26).)
 The type of every object is recorded in its [header](header.html).
 
-![Normal, sequence, and stack objects](/assets/heap-obj-types.png){:width="85%"}
+![Normal, sequence, and stack objects]({{site.baseurl}}/assets/heap-obj-types.png){:width="85%"}
 
 * **Normal objects** are flexible: they may contain any number of fields, fixed at
 the time of allocation (and known at compile time). Each field contains