Update README: bugs table and instructions for using D4J.

framework/projects/Lang/active-bugs.csv

@@ -15,7 +15,6 @@ bug.id,revision.id.buggy,revision.id.fixed,report.id,report.url
 15,e6a1d017b1aeca6986c5e8486c9f8ce6360872d4,c71d0f03dab384f98ef2c0ba0050822fba22a063,LANG-775,https://issues.apache.org/jira/browse/LANG-775
 16,c98fbe27b2822e669461a061ee916e7ce5bf188f,41326bf5266ecc6472bab28481b77cecd6f7fb5c,LANG-746,https://issues.apache.org/jira/browse/LANG-746
 17,8a3e8603455c6dbfc595ab7a7e4a32f171a8b245,2c1b5be146585dc8b27aedebca959f92da19094e,LANG-720,https://issues.apache.org/jira/browse/LANG-720
-18,c023bfb593d32144f4511079dada681e2e8142d2,34a6449c90a3b6074111a6bcbd31ad00ac1570f3,LANG-719,https://issues.apache.org/jira/browse/LANG-719
 19,23a71e792bf4ff7263d196047c2f378e888ce04f,8914d7f617f78aae8c85405856283c98d4e43990,LANG-710,https://issues.apache.org/jira/browse/LANG-710
 20,f5cb67acd964ee173967081205eb30c43ba585c3,a80f11cf9d02d2517c7f230f24949cbebaafc0c2,LANG-703,https://issues.apache.org/jira/browse/LANG-703
 21,a655a3fafbc535b09fa0596635d2c87cf48c428e,3e5d5dc9c0a5047152eedb802bc008ce78b8de0c,LANG-677,https://issues.apache.org/jira/browse/LANG-677

framework/projects/Lang/deprecated-bugs.csv

@@ -1,4 +1,5 @@
 bug.id,revision.id.buggy,revision.id.fixed,report.id,report.url,deprecated.version,deprecated.reason
 2,8b494b784dca4de7d79c58e0f00dd4756c04cf89,dcde57852a97a9ac8021d2440b3de5be4870ecf6,LANG-879,https://issues.apache.org/jira/browse/LANG-879,2.0.0,JVM8.Not.Reproducible
+18,c023bfb593d32144f4511079dada681e2e8142d2,34a6449c90a3b6074111a6bcbd31ad00ac1570f3,LANG-719,https://issues.apache.org/jira/browse/LANG-719,3.0.0,JVM11.Not.Repoducible
 25,44dbf85b6a7156d550ba62210412015058336281,dd5f8ea30755268dc43bbf2cd5024412674eb1b0,LANG-658,https://issues.apache.org/jira/browse/LANG-658,3.0.0,JVM11.Not.Repoducible
 48,97f1c120c092916f2f95439b6440a8977c66ee0a,e199d381f8c199801fee2d40a7f3ea1380700631,LANG-393,https://issues.apache.org/jira/browse/LANG-393,3.0.0,JVM11.Not.Repoducible