rm unused files

.nvmrc

@@ -1 +0,0 @@
-12

.travis.yml

@@ -1,14 +0,0 @@
-language: node_js
-node_js:
-  - 12
-before_script:
-  - npm install @11ty/eleventy -g
-script: eleventy --pathprefix="/eleventy-base-blog/"
-deploy:
-  local-dir: _site
-  provider: pages
-  skip-cleanup: true
-  github-token: $GITHUB_TOKEN  # Set in travis-ci.org dashboard, marked secure
-  keep-history: true
-  on:
-    branch: master

netlify.toml

@@ -1,3 +0,0 @@
-[build]
-  publish = "_site"
-  command = "npm run build"