docs: Update README.md

[melissahenderson]

Replace ASE w/ FSP

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🚀 Performance Test Results

Test Configuration:

• VUs: 4
• Duration: 1m0s

Test Metrics:

• Requests/s: 45.24
• Iterations/s: 15.08
• Failed Requests: 0.00% (0 of 2722)

📜 Logs

> performance@1.0.0 run-tests:testenv /home/runner/work/rafiki/rafiki/test/performance
> ./scripts/run-tests.sh -e test -k -q --vus 4 --duration 1m

Cloud Nine GraphQL API is up: http://localhost:3101/graphql
Cloud Nine Wallet Address is up: http://localhost:3100/
Happy Life Bank Address is up: http://localhost:4100/
cloud-nine-wallet-test-backend already set
cloud-nine-wallet-test-auth already set
happy-life-bank-test-backend already set
happy-life-bank-test-auth already set
     data_received..................: 982 kB 16 kB/s
     data_sent......................: 2.1 MB 35 kB/s
     http_req_blocked...............: avg=7.41µs   min=1.97µs   med=5.06µs   max=976.43µs p(90)=6.42µs   p(95)=7.23µs  
     http_req_connecting............: avg=408ns    min=0s       med=0s       max=474.65µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=87.69ms  min=7.31ms   med=69.93ms  max=417.2ms  p(90)=154.29ms p(95)=176.65ms
       { expected_response:true }...: avg=87.69ms  min=7.31ms   med=69.93ms  max=417.2ms  p(90)=154.29ms p(95)=176.65ms
     http_req_failed................: 0.00%  ✓ 0         ✗ 2722
     http_req_receiving.............: avg=94.69µs  min=28.81µs  med=82.74µs  max=2.96ms   p(90)=124.15µs p(95)=159.79µs
     http_req_sending...............: avg=38.32µs  min=9.02µs   med=25.73µs  max=3.25ms   p(90)=44.9µs   p(95)=62.68µs 
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=87.56ms  min=7.18ms   med=69.76ms  max=416.77ms p(90)=154.08ms p(95)=176.52ms
     http_reqs......................: 2722   45.243796/s
     iteration_duration.............: avg=264.97ms min=171.17ms med=250.69ms max=876.95ms p(90)=335.12ms p(95)=371.32ms
     iterations.....................: 907    15.075725/s
     vus............................: 4      min=4       max=4 
     vus_max........................: 4      min=4       max=4