docs: API - Update new modules recently added to avocado

Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>

docs/source/api/avocado.core.rst

@@ -17,6 +17,14 @@ core Package
     :undoc-members:
     :show-inheritance:
 
+:mod:`error_codes` Module
+-------------------------
+
+.. automodule:: avocado.core.error_codes
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
 :mod:`exceptions` Module
 ------------------------
 
@@ -33,3 +41,11 @@ core Package
     :undoc-members:
     :show-inheritance:
 
+:mod:`status` Module
+--------------------
+
+.. automodule:: avocado.core.status
+    :members:
+    :undoc-members:
+    :show-inheritance:
+

docs/source/api/avocado.plugins.rst

@@ -17,6 +17,22 @@ plugins Package
     :undoc-members:
     :show-inheritance:
 
+:mod:`datadir` Module
+---------------------
+
+.. automodule:: avocado.plugins.datadir
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
+:mod:`journal` Module
+---------------------
+
+.. automodule:: avocado.plugins.journal
+    :members:
+    :undoc-members:
+    :show-inheritance:
+
 :mod:`lister` Module
 --------------------