docs command is broken

[achingbrain]

Running with master since #720 may be fixed:

$ npx aegir docs
[15:01:21] Clean ./docs [started]
[15:01:21] Clean ./docs [completed]
[15:01:21] Generating documentation [started]
Info: Loaded plugin /Users/alex/Documents/Workspaces/ipfs/js-ipfs-unixfs/node_modules/aegir/src/ts/typedoc-plugin.js
Error: Unknown option: --inputfiles
Error: Unknown option: --mode
Error: Unknown option: --includeDeclarations
Error: Unknown option: --inputfiles
Error: Unknown option: --mode
Error: Unknown option: --includeDeclarations
[15:01:23] Generating documentation [failed]
[15:01:23] → Command failed with exit code 1: typedoc --inputfiles /Users/alex/Documents/Workspaces/ipfs/js-ipfs-unixfs/packages/ipfs-unixfs/dist --mode modules --out docs --excludeExternals --includeDeclarations --hideGenerator --includeVersion --gitRevision master --disableSources --plugin /Users/alex/Documents/Workspaces/ipfs/js-ipfs-unixfs/node_modules/aegir/src/ts/typedoc-plugin.js --theme /Users/alex/Documents/Workspaces/ipfs/js-ipfs-unixfs/node_modules/aegir-typedoc-theme/bin/default
Command failed with exit code 1: typedoc --inputfiles /Users/alex/Documents/Workspaces/ipfs/js-ipfs-unixfs/packages/ipfs-unixfs/dist --mode modules --out docs --excludeExternals --includeDeclarations --hideGenerator --includeVersion --gitRevision master --disableSources --plugin /Users/alex/Documents/Workspaces/ipfs/js-ipfs-unixfs/node_modules/aegir/src/ts/typedoc-plugin.js --theme /Users/alex/Documents/Workspaces/ipfs/js-ipfs-unixfs/node_modules/aegir-typedoc-theme/bin/default