Change CTRL+C to LEFT_CTRL+C

[rux616]

In support of Issue #51, let's try making that key bind only for left control, leaving right control available to use with the standard CTRL+C combination in a terminal.

[github-actions]

Summary of JSON file changes this PR will cause:

 json/windows_shortcuts.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Detailed diffs:

json/windows_shortcuts.json

diff --git a/json/windows_shortcuts.json b/json/windows_shortcuts.json
index 3418acf..4f7fb6b 100644
--- a/json/windows_shortcuts.json
+++ b/json/windows_shortcuts.json
@@ -1145,7 +1145,7 @@
                   "key_code": "c",
                   "modifiers": {
                      "mandatory": [
-                        "control"
+                        "left_control"
                      ],
                      "optional": [
                         "any"