[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/content/sponsors/1password.yaml

@@ -1,4 +1,4 @@
 name: 1Password
 url: https://1password.com/
 image: ./1password.svg
-tier: Supporters
+tier: Supporters

src/content/sponsors/eps.yaml

@@ -1,4 +1,4 @@
 name: EuroPython Society
 url: https://www.europython-society.org/
 image: ./eps.svg
-tier: Financial Aid
+tier: Financial Aid

src/content/sponsors/pretalx.yaml

@@ -1,4 +1,4 @@
 name: pretalx
 url: https://pretalx.com/p/about/
 image: ./pretalx.svg
-tier: Supporters
+tier: Supporters

src/content/sponsors/sentry.yaml

@@ -1,4 +1,4 @@
 name: Sentry
 url: https://sentry.io/welcome
 image: ./sentry.svg
-tier: Silver
+tier: Silver