Regenerate snippet .md files

Run `./generate-md.py` to update generated markdown files after
semi-manual changes made in the previous commit.
This commit serves as a gist of fixed issues found in snippets.

(it's easier to review 250 lines diff rather than 31k lines diff, isn't it?)

qdrant-landing/content/documentation/headless/snippets/insert-points/named-vectors/generated/csharp.md

@@ -11,12 +11,8 @@ await client.UpsertAsync(
             Id = 1,
             Vectors = new Dictionary<string, Vector>
             {
-                ["image"] = new() {
-                    Data = {0.9f, 0.1f, 0.1f, 0.2f}
-                },
-                ["text"] = new() {
-                    Data = {0.4f, 0.7f, 0.1f, 0.8f, 0.1f}
-                },
+                ["image"] = new float[] {0.9f, 0.1f, 0.1f, 0.2f},
+                ["text"] = new float[] {0.4f, 0.7f, 0.1f, 0.8f, 0.1f},
                 ["text-sparse"] = ([0.1f, 0.2f, 0.3f, 0.4f], [1, 3, 5, 7]),
             }
         }