Update seed_corpora.txt
Add more json corpus from simdjson_fuzz repo
diff --git a/fuzz/c/std/seed_corpora.txt b/fuzz/c/std/seed_corpora.txt
index be03ddf..3ecc866 100644
--- a/fuzz/c/std/seed_corpora.txt
+++ b/fuzz/c/std/seed_corpora.txt
@@ -17,7 +17,7 @@
bmp: test/data/*.bmp ../bmpsuite_corpus/*.bmp
gif: test/data/*.gif test/data/artificial/*.gif
gzip: test/data/*.gz test/data/artificial/*.gz
-json: test/data/*.json ../rapidjson_corpus/* ../JSONTestSuite/test_*/*.json
+json: test/data/*.json ../rapidjson_corpus/* ../simdjson_corpus/* ../JSONTestSuite/test_*/*.json
png: test/data/*.png ../pngsuite_corpus/*.png
wbmp: test/data/*.wbmp
zlib: test/data/*.zlib