Hotfix: double curlies breaks vuepress - single curlies does not

[greg-szabo]

• Targeted PR against correct branch (see CONTRIBUTING.md) - Targeted master, cherry-picked change from develop.

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work. - tendermint/devops/issues/59 - fix docs auto-deployment

• Wrote tests - tested on staging

• Updated relevant documentation (docs/)

• Added entries in PENDING.md with issue # - not a user-facing change

• rereviewed Files changed in the github PR explorer

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For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[codecov]

Codecov Report

Merging #2203 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2203   +/-   ##
=======================================
  Coverage   63.76%   63.76%           
=======================================
  Files         113      113           
  Lines        6671     6671           
=======================================
  Hits         4254     4254           
  Misses       2131     2131           
  Partials      286      286

[cwgoes]

utACK but I can't merge to master