chore(textlint): add ら抜き言葉

Author: azu

.textlintrc

@@ -7,6 +7,8 @@
     "no-doubled-joshi": {
       "min_interval": 1
     },
+    "no-dropping-the-ra": true,
+    "no-doubled-conjunctive-particle-ga": true,
     "sentence-length": {
       "max": 100
     },

package.json

@@ -66,7 +66,9 @@
     "textlint-formatter-lcov": "^1.0.2",
     "textlint-rule-max-ten": "^2.0.0",
     "textlint-rule-no-double-negative-ja": "^1.0.2",
+    "textlint-rule-no-doubled-conjunctive-particle-ga": "^1.0.2",
     "textlint-rule-no-doubled-joshi": "^3.2.0",
+    "textlint-rule-no-dropping-the-ra": "^1.0.2",
     "textlint-rule-no-mix-dearu-desumasu": "^1.1.0",
     "textlint-rule-no-start-duplicated-conjunction": "^1.0.7",
     "textlint-rule-preset-jtf-style": "^2.0.0",