feat(neovim): experiment with ai agents (#237)

The following changes are introduced:

* Update `kickstart.nvim` to latest commit ([6ba24..3338d](6ba2408cdf..3338d39206))
* Add [`goose`](https://block.github.io/goose/) and [`goose.nvim`](https://block.github.io/goose/)
* Re-enable [`avante.nvim`](https://block.github.io/goose/)

Reviewed-on: #237
Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com>
Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>

config/mcphub/config.json

@@ -1,21 +0,0 @@
-{
-	"mcpServers": {
-		"context7": {
-			"command": "pnpm",
-			"args": [
-				"dlx",
-				"@upstash/context7-mcp@latest"
-			]
-		},
-		"git": {
-			"command": "uvx",
-			"args": [
-				"mcp-server-git"
-			]
-		},
-		"vectorcode": {
-			"command": "vectorcode-mcp-server",
-			"args": []
-		}
-	}
-}

config/mcphub/servers.json

@@ -1 +1,21 @@
-{"mcpServers":{}}
+{
+	"mcpServers": {
+		"context7": {
+			"command": "pnpm",
+			"args": [
+				"dlx",
+				"@upstash/context7-mcp@latest"
+			]
+		},
+		"git": {
+			"command": "uvx",
+			"args": [
+				"mcp-server-git"
+			]
+		},
+		"vectorcode": {
+			"command": "vectorcode-mcp-server",
+			"args": []
+		}
+	}
+}