chore: add missing release config files (#51)

Author: eglitise

.npmrc

@@ -0,0 +1,2 @@
+save-exact=true
+package-lock=false

.releaserc

@@ -0,0 +1,37 @@
+{
+  "plugins": [
+    ["@semantic-release/commit-analyzer", {
+      "preset": "angular",
+      "releaseRules": [
+        {"type": "chore", "release": "patch"}
+      ]
+    }],
+    ["@semantic-release/release-notes-generator", {
+      "preset": "conventionalcommits",
+      "presetConfig": {
+        "types": [
+          {"type": "feat", "section": "Features"},
+          {"type": "fix", "section": "Bug Fixes"},
+          {"type": "perf", "section": "Performance Improvements"},
+          {"type": "revert", "section": "Reverts"},
+          {"type": "chore", "section": "Miscellaneous Chores"},
+          {"type": "refactor", "section": "Code Refactoring"},
+          {"type": "docs", "section": "Documentation", "hidden": true},
+          {"type": "style", "section": "Styles", "hidden": true},
+          {"type": "test", "section": "Tests", "hidden": true},
+          {"type": "build", "section": "Build System", "hidden": true},
+          {"type": "ci", "section": "Continuous Integration", "hidden": true}
+        ]
+      }
+    }],
+    ["@semantic-release/changelog", {
+      "changelogFile": "CHANGELOG.md"
+    }],
+    "@semantic-release/npm",
+    ["@semantic-release/git", {
+      "assets": ["docs", "package.json", "CHANGELOG.md"],
+      "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
+    }],
+    "@semantic-release/github"
+  ]
+}