Merge branch 'development'

* development: (939 commits)
  Add asset-buyer to published packages section in README
  Publish
  Updated CHANGELOGS
  Update BuyQuote interface
  force re-build
  Add website build to instructions
  Revert format and re-add changes
  Build website in parallel with other tests since no other test relies on it being built to run
  Add back sourceMap support for both dev/prod
  Upgrade webpack
  Add missing default options
  Remove unused constants
  Add fee order with a takerFee
  Add additional order factory methods and refactor test to use them
  Add comments about buy quote calculation
  Update CHANGELOG
  Fix linter
  Add additional test for slippage
  Add buy_quote_calculator_test
  Add 0x Instant to bundle analysis
  ...

1 files changed, 20 insertions, 0 deletions

diff --git a/packages/sra-spec/src/headers.ts b/packages/sra-spec/src/headers.ts
new file mode 100644
index 000000000..152254c9f
--- /dev/null
+++ b/packages/sra-spec/src/headers.ts
@@ -0,0 +1,20 @@
+export const headers = {
+    'X-Rate-Limit-Limit': {
+        description: `The maximum number of requests you're permitted to make per hour.`,
+        schema: {
+            type: 'integer',
+        },
+    },
+    'X-Rate-Limit-Remaining': {
+        description: 'The number of requests remaining in the current rate limit window.',
+        schema: {
+            type: 'integer',
+        },
+    },
+    'X-Rate-Limit-Reset': {
+        description: 'The time at which the current rate limit window resets in UTC epoch seconds.',
+        schema: {
+            type: 'integer',
+        },
+    },
+};