docs: Add docs for the default template values (#152)

Signed-off-by: AlexNg <[email protected]>

www/docs/configuration/fields/prompts.md

@@ -4,11 +4,8 @@ Prompts are additionally `asks` for templating.
 
 !!! TIP
 
-    Waku uses Go's [`text/template`](https://pkg.go.dev/text/template)
-    library for templating, with 3 brackets `{{{ }}}` instead of 2.
-
-    See the [documentation](https://pkg.go.dev/text/template#hdr-Text_and_spaces)
-    for how you can leverage Go's strong templating engine.
+    Waku provides some default template values for you.
+    See the docs [here](../templates.md).
 
 ## template.json
 

www/docs/configuration/templates.md

@@ -0,0 +1,20 @@
+# Templates
+
+!!! TIP
+
+    Waku uses Go's [`text/template`](https://pkg.go.dev/text/template)
+    library for templating, with 3 brackets `{{{ }}}` instead of 2.
+
+    See the [documentation](https://pkg.go.dev/text/template#hdr-Text_and_spaces)
+    for how you can leverage Go's strong templating engine.
+
+## Fields
+
+You can use them in your styles by having `{{{ .Key }}}`
+in your files.
+
+| Key | Description                                      |
+| --- | ------------------------------------------------ |
+| `.Name` | the project name                               |
+| `.License` | the project license text (i.e. MIT License) |
+| `.Spdx` | the project license SPDX identifier (i.e. MIT) |

www/mkdocs.yml

@@ -133,6 +133,7 @@ nav:
   - Configuration:
       - Introduction: configuration/introduction.md
       - Quick Start: configuration/quick-start.md
+      - Templates: configuration/templates.md
       - Fields:
           - Setup: configuration/fields/setup.md
           - Ignore: configuration/fields/ignore.md