chore: Add changelog for latest changes

Author: pwrightcertinia

CHANGELOG.md

@@ -0,0 +1,12 @@
+# apex-parser - Changelog
+
+## 3.1.0 - 2022-11-17
+
+* Adds DISTANCE and GEOLOCATION literals for SOQL.
+* Removes support for modulus operator to match apex.
+* Use of `void.class` no longer causes syntax error.
+* Now supports newer Date literals from API 55.
+
+## 3.0.0 - 2022-06-14
+
+* Initial github release.

npm/.gitignore

@@ -1,3 +1,4 @@
 README.md
+CHANGELOG.md
 node_modules/
 lib/

npm/package.json

@@ -10,7 +10,7 @@
     "antlr4ts": "npm run antlr-build && npm run antlr-patch",
     "antlr-build": "(cd antlr; antlr4ts -visitor -o ../src ApexLexer.g4 ApexParser.g4)",
     "antlr-patch": "node patch",
-    "build": "npm run clean && npm run antlr4ts && cp ../README.md . && tsc",
+    "build": "npm run clean && npm run antlr4ts && cp ../*.md . && tsc",
     "check": "node -e 'require(\"./lib/index.js\").check()'",
     "clean": "rm -rf lib",
     "test": "jest --config jestconfig.json lib",