OpenShift Image streams and application templates are not available

curl -v https://raw.githubusercontent.com/jboss-container-images/jboss-eap-openshift-templates/eap73/templates/eap73-openjdk11-tx-recovery-s2i.json
*   Trying 151.101.112.133...
* TCP_NODELAY set
* Connected to raw.githubusercontent.com (151.101.112.133) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
*   CAfile: /etc/pki/tls/certs/ca-bundle.crt
  CApath: none
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* TLSv1.2 (IN), TLS handshake, Finished (20):
* SSL connection using TLSv1.2 / ECDHE-RSA-AES128-GCM-SHA256
* ALPN, server accepted to use http/1.1
* Server certificate:
*  subject: C=US; ST=California; L=San Francisco; O=GitHub, Inc.; CN=www.github.com
*  start date: May  6 00:00:00 2020 GMT
*  expire date: Apr 14 12:00:00 2022 GMT
*  subjectAltName: host "raw.githubusercontent.com" matched cert's "*.githubusercontent.com"
*  issuer: C=US; O=DigiCert Inc; OU=www.digicert.com; CN=DigiCert SHA2 High Assurance Server CA
*  SSL certificate verify ok.
> GET /jboss-container-images/jboss-eap-openshift-templates/eap73/templates/eap73-openjdk11-tx-recovery-s2i.json HTTP/1.1
> Host: raw.githubusercontent.com
> User-Agent: curl/7.61.1
> Accept: */*
> 
< HTTP/1.1 404 Not Found
< Connection: keep-alive
< Content-Length: 14
< Content-Security-Policy: default-src 'none'; style-src 'unsafe-inline'; sandbox
< Strict-Transport-Security: max-age=31536000
< X-Content-Type-Options: nosniff
< X-Frame-Options: deny
< X-XSS-Protection: 1; mode=block
< Content-Type: text/plain; charset=utf-8
< Via: 1.1 varnish (Varnish/6.0)
< X-GitHub-Request-Id: 172A:6F5E:8740C9:A3700C:5EEB9C18
< Accept-Ranges: bytes
< Date: Thu, 18 Jun 2020 16:53:45 GMT
< Via: 1.1 varnish
< X-Served-By: cache-hhn4074-HHN
< X-Cache: MISS, MISS
< X-Cache-Hits: 0, 0
< X-Timer: S1592499226.666521,VS0,VE142
< Vary: Authorization,Accept-Encoding
< Access-Control-Allow-Origin: *
< X-Fastly-Request-ID: 034b55b8f6be1dfd803f3a81b4c49a0c1961d4fb
< Expires: Thu, 18 Jun 2020 16:58:45 GMT
< Source-Age: 0
< 
* Connection #0 to host raw.githubusercontent.com left intact
404: Not Found