bumped version number, fixed back button, build command struct docs

dig/docs.py

@@ -55,13 +55,16 @@ class DocsApp(App):
     async def on_button_pressed(self, event: Button.Pressed):
         if event.button.id == "back":
             await self.query_one(MarkdownViewer).back()
+            
+    async def on_ready(self):
+        await self.query_one(MarkdownViewer).go(self.inital_markdown_path)
     
     def compose(self) -> ComposeResult:
         with open(self.inital_markdown_path, "r") as f:
             markdown = f.read()
         
         yield Header()
-        yield MarkdownViewer(markdown)
+        yield MarkdownViewer("")
         
         with Horizontal(id="bottom"):
             yield Button(label="Back", id="back", flat=True, variant="error")