docs: update

.github/workflows/main.yml

@@ -1,9 +0,0 @@
-name: CI
-on: [push, pull_request]
-jobs:
-    build:
-        runs-on: ubuntu-latest
-        steps:
-            - uses: actions/checkout@v1
-            - name: Apply patches.
-              run:  make test

Makefile

@@ -19,6 +19,3 @@ install: all
 
 clean:
 	rm -f sowm *.o
-
-test:
-	for patch in patches/*.patch; do patch --dry-run -p1 < "$$patch"; done