v3.0.17: finish adding aidda subcommand

- migrate aidda code from https://github.com/stevegt/aidda/tree/main/x/x3

summary of diff --git  a/README.md b/README.md

- Add a section on Human-in-the-loop AI-driven Development (AIDDA)
- Initialize an .aidda subdirectory and .aidda/prompt file with `grok aidda init`
- Add a shortcut for git add and commit with `grok aidda commit`
- Describe how to read and act on the .aidda/prompt file with `grok aidda prompt`
- Recommend using diffview.nvim for reviewing changes before committing
- Suggest adding hotkeys for quick iteration of AIDDA commands

Comment out the main package and function in aidda3 main.go

summary of diff --git  a/v3/aidda/cmd/aidda3/main.go b/v3/aidda/cmd/aidda3/main.go

- Start a comment block around the main package import and main function definition
- Enclose the Go code in the main.go file of the aidda3 command within a multi-line comment, effectively commenting out the entire code block

Update version in grokker.go to 3.0.17

summary of diff --git  a/v3/core/grokker.go b/v3/core/grokker.go

- Update Version from "3.0.16" to "3.0.17" in grokker.go

README.md

@@ -118,6 +118,19 @@ paragraph or visual selection as the input to the query and stdout
 directed to the current buffer.  There are some examples of this
 below.
 
+## Human-in-the-loop AI-driven Development (AIDDA)
+
+- `grok aidda init`: create the .aidda subdirectory and initialize an .aidda/prompt file.
+- `grok aidda commit`: do a `git add -A; git commit` with a generated commit message.
+- `grok aidda prompt`: read the .aidda/prompt file and follow the instructions,
+  sending a query to the OpenAI API and overwriting the files listed
+  in the prompt file's Out: header.  
+
+I use this with
+[diffview.nvim](https://github.com/sindrets/diffview.nvim) so I can
+review, edit, or revert the changes the LLM has made before committing
+them.  Hotkeys in my .vimrc to run the above commands allow for quick
+iteration.
 
 ## Tell me more about the `chat` subcommand
 

v3/aidda/cmd/aidda3/main.go

@@ -1,5 +1,7 @@
 package main
 
+/*
+
 import (
 	"os"
 
@@ -14,3 +16,4 @@ func main() {
 	err := aidda.Do(args...)
 	Ck(err)
 }
+*/

v3/core/grokker.go

@@ -51,7 +51,7 @@ import (
 const (
 	// See the "Semantic Versioning" section of the README for
 	// information on API and db stability and versioning.
-	Version = "3.0.16"
+	Version = "3.0.17"
 )
 
 type Grokker struct {