Refactor config handling by replacing git_config(...)
with repo_config(...) for better repository context
awareness and alignment with modern Git practices.

Signed-off-by: K Jayatheerth <redacted>
---
 Documentation/MyFirstContribution.adoc | 57 ++++++++++++++++++--------
 1 file changed, 39 insertions(+), 18 deletions(-)

diff --git a/Documentation/MyFirstContribution.adoc b/Documentation/MyFirstContribution.adoc
index 45efe117ab..3ae85016d4 100644
--- a/Documentation/MyFirstContribution.adoc
+++ b/Documentation/MyFirstContribution.adoc

@@ -316,26 +316,47 @@ on the command line, including the name of our command. (If `prefix` is empty
 for you, try `cd Documentation/ && ../bin-wrappers/git psuh`). That's not so
 helpful. So what other context can we get?
 
-Add a line to `#include "config.h"`. Then, add the following bits to the
+Add `#include "config.h"` and `#include "repository.h"`. Then, add the following bits to the
 function body:
 
 ----
-	const char *cfg_name;
+#include "builtin.h"
+#include "gettext.h"
+#include "config.h"
+#include "repository.h"  // Required for repo_config_get_string_tmp()