Add store docs

Author: jonnydgreen

docs/latest/getting-started/register-fact.md

@@ -3,9 +3,10 @@ description: |
   Register a Fact
 ---
 
-Facts are resources in Parley used by Condition Nodes for comparisons within the
-running game. For example, one might want to display different dialogue
-depending on whether Alice gave a coffee or not.
+Facts are resources in Parley used by Condition and Match Nodes for comparisons
+within the currently running game. For example, one might want to display
+different dialogue depending on whether a condition check is passed or not (e.g.
+whether Alice gave a coffee or not).
 
 Facts are stored in a fact store which can be configured in the Parley settings.
 

docs/latest/stores/action-store.md

@@ -1,6 +1,17 @@
 ---
 description: |
-  An Action Store is: TODO.
+  An Action Store is a store for actions.
 ---
 
-An Action Store is: TODO.
+An Action Store is a store for actions. Actions are developer-defined
+functionality that will execute during the processing of a Dialogue Sequence.
+For example, emitting a signal, registering a journal entry, or updating state.
+These are managed and stored in the Parley Action store.
+
+Parley provides the ability for users to manage actions via the `Action` tab in
+the `ParleyStore` dock:
+
+![action-store](../../../www/static/docs/action-store/action-store.png)
+
+To find out how to register an action to the store, follow
+[this guide](../getting-started/register-action.md).

docs/latest/stores/character-store.md

@@ -1,6 +1,15 @@
 ---
 description: |
-  A Character Store is: TODO.
+  A Character Store is a store for characters.
 ---
 
-A Character Store is: TODO.
+A Character Store is a store for characters. As the name suggests, Characters
+are resources in Parley used to define characters within a Dialogue Sequence.
+
+Parley provides the ability for users to manage characters via the `Character`
+tab in the `ParleyStore` dock:
+
+![character-store](../../../www/static/docs/character-store/character-store.png)
+
+To find out how to register a character to the store, follow
+[this guide](../getting-started/register-character.md).

docs/latest/stores/fact-store.md

@@ -1,6 +1,17 @@
 ---
 description: |
-  A Fact Store is: TODO.
+  A Fact Store is a store for facts.
 ---
 
-A Fact Store is: TODO.
+A Fact Store is a store for facts. Facts are resources in Parley used by
+Condition and Match Nodes for comparisons within the currently running game. For
+example, one might want to display different dialogue depending on whether a
+condition check is passed or not (e.g. whether Alice gave a coffee or not).
+
+Parley provides the ability for users to manage facts via the `Fact` tab in the
+`ParleyStore` dock:
+
+![fact-store](../../../www/static/docs/fact-store/fact-store.png)
+
+To find out how to register a fact to the store, follow
+[this guide](../getting-started/register-fact.md).